Journal of Obstetrics and Gynaecology Research

Article	Citations
The impact of COVID‐19‐related mental health issues on menstrual cycle characteristics of female healthcare providers	49
Erastin synergizes with cisplatin via ferroptosis to inhibit ovarian cancer growth in vitro and in vivo	45
Prenatal anemia and postpartum hemorrhage risk: A systematic review and meta‐analysis	39
Guidelines for obstetrical practice in Japan: Japan Society of Obstetrics and Gynecology and Japan Association of Obstetricians and Gynecologists 2020 edition	36
The role of mitogen‐activated protein kinase signaling pathway in endometriosis	32
Macrosomia and large for gestational age in Asia: One size does not fit all	31
Ketogenic diet in women with polycystic ovary syndrome and liver dysfunction who are obese: A randomized, open‐label, parallel‐group, controlled pilot trial	31
Application of artificial intelligence in gynecologic malignancies: A review	29
Comparative analysis of vaginal natural orifice transluminal endoscopic surgery versus transumbilical laparoendoscopic single‐site surgery in ovarian cystectomy	27
Incidence of gestational diabetes mellitus before and after the Covid‐19 lockdown: A retrospective cohort study	27
Guideline for Gynecological Practice in Japan: Japan Society of Obstetrics and Gynecology and Japan Association of Obstetricians and Gynecologists 2020 edition	26
Activation of Nrf2 signaling protects hypoxia‐induced HTR‐8/SVneo cells against ferroptosis	26
Transvaginal natural orifice endoscopic surgery for extremely obese patients with early‐stage endometrial cancer	26
The giant steps in surgical downsizing toward a personalized treatment of vulvar cancer	25
p‐Coumaric acid alleviates cisplatin‐induced ovarian toxicity in rats	24
Does the use of microfluidic sperm sorting for the sperm selection improve in vitro fertilization success rates in male factor infertility?	23
Annual report of the Committee on Gynecologic Oncology, the Japan Society of Obstetrics and Gynecology: Annual patient report for 2017 and annual treatment report for 2012	22
Annual report of the committee on gynecologic oncology, the Japan Society of Obstetrics and Gynecology: Annual patient report for 2019 and annual treatment report for 2014	21
Psychological stress among pregnant and puerperal women in Japan during the coronavirus disease 2019 pandemic	20
New concepts on the etiology of endometriosis	20
Protective effects of berberine in a rat model of polycystic ovary syndrome mediated via the PI3K/AKT pathway	20
Anti‐SARS‐CoV‐2 vaccination strategy for pregnant women in Japan	19
Predicting miscarriage using systemic immune‐inflammation index	19
Clinical presentation, treatment, and outcomes associated with vaginal intraepithelial neoplasia: A retrospective study of 118 patients	19
Preterm delivery and hypertensive disorder of pregnancy were reduced during the COVID‐19 pandemic: A single hospital‐based study	18

Quantifying CD138+ cells in the endometrium to assess chronic endometritis in women at risk of recurrent pregnancy loss: A prospective cohort study and rapid review	18
The level of depression, anxiety, and sleep quality in pregnancy during coronavirus disease 2019 pandemic	18
Premenstrual disorders: Premenstrual syndrome and premenstrual dysphoric disorder	17
Doppler assessment of the fetus in pregnant women recovered from COVID‐19	17
LncRNA AFAP1‐AS1 regulates proliferation and apoptosis of endometriosis through activating STAT3/TGF‐β/Smad signaling via miR‐424‐5p	17
Role of vitamin D‐calcium supplementation on metabolic profile and oxidative stress in gestational diabetes mellitus: A randomized controlled trial	17
The relationship between postpartum depression and social support during the COVID‐19 pandemic: A cross‐sectional study	17
Multiple endometrial polyps is associated with higher risk of chronic endometritis in reproductive‐aged women	17
Obstetric and neonatal outcomes after SARS‐CoV‐2 infection in the first trimester of pregnancy: A prospective comparative study	17
Malignant transformation of mature cystic teratoma of the ovary	17
Does visceral adiposity have an effect on the survival outcomes of the patients with endometrial cancer?	17
Vulvovaginal candidiasis: An overview of mycological, clinical, and immunological aspects	17
Increased maternal serum aquaporin‐9 expression in pregnancies complicated with early‐onset preeclampsia	17
Maternal and perinatal outcomes and placental pathologic examination of 29 SARS‐CoV‐2 infected patients in the third trimester of gestation	16
Placenta accreta spectrum disorders clinical practice guidelines: A systematic review	16
Subsequent IVF outcomes following antibiotic therapy for chronic endometritis in patients with recurrent implantation failure	16
Are Syrian refugees at high risk for adverse pregnancy outcomes? A comparison study in a tertiary center in Turkey	16
Recurrence pattern and prognostic factors for survival in cervical cancer with lymph node metastasis	16
The vaccination status and adverse effects of COVID‐19 vaccine among pregnant women in Japan in 2021	15
Malignant struma ovarii: From case to analysis	15
Annual report of the Committee on Gynecologic Oncology, the Japan Society of Obstetrics and Gynecology: Annual Patient Report for 2018 and Annual Treatment Report for 2013	15
Thermocoagulation versus cryotherapy for the treatment of cervical precancers	15
MiR‐326 regulates the proliferation and apoptosis of endometrial cancer by targeting Bcl‐2	15
Regulatory mechanism of miR‐525‐5p in over‐invasion of trophoblast	15
The effect of gestational age at the time of diagnosis on adverse pregnancy outcomes in women with COVID‐19	14
Application of serum markers in diagnosis and staging of ovarian endometriosis	14
Threatened abortion, threatened premature labor, and preterm birth during the first state of emergency for COVID‐19 in 2020 in Japan	14
LncRNA KCNQ1OT1‐mediated cervical cancer progression by sponging miR‐1270 as a ceRNA of LOXL2 through PI3k/Akt pathway	14
Analgesic efficacy of ultrasound‐guided transversus abdominis plane block after cesarean delivery: A systematic review and meta‐analysis	14
Impact of hydroxychloroquine on the gestational outcomes of pregnant women with immune system problems that necessitate the use of the drug	14
Fas, Caspase‐8, and Caspase‐9 pathway‐mediated bile acid‐induced fetal cardiomyocyte apoptosis in intrahepatic cholestasis pregnant rat models	14
Premature menopause among women in India: Evidence from National Family Health Survey‐IV	13
Integrin β1 regulates proliferation, apoptosis, and migration of trophoblasts through activation of phosphoinositide 3 kinase/protein kinase B signaling	13
Exosome miR‐134‐5p restrains breast cancer progression via regulating PI3K/AKT pathway by targeting ARHGAP1	13
Psychological stress associated with the COVID‐19 pandemic in postpartum women in Yokohama, Japan	13
Baicalin enhances the proliferation and invasion of trophoblasts and suppresses vascular endothelial damage by modulating long non‐coding RNA NEAT1/miRNA‐205‐5p in hypertensive d	13
Expression and significance of microRNA‐126 and VCAM‐1 in placental tissues of women with early‐onset preeclampsia	13
Conservative management of grade 2 stage IA endometrial carcinoma and literature review	13
Pregnancy outcome after first trimester exposure to domperidone—An observational cohort study	13
Intralipid infusion at time of embryo transfer in women with history of recurrent implantation failure: A systematic review and meta‐analysis	12
sFlt‐1/PlGF ratio as a predictive and prognostic marker for preeclampsia	12
Clinical analysis of uterine intravenous leiomyomatosis: A retrospective study of 260 cases	12
Hysterectomy via transvaginal natural orifice transluminal endoscopic surgery versus single‐port laparoscopy: Comparison of early outcomes	12
Relationship between ascites volume and clinical outcomes in epithelial ovarian cancer	12
Intrauterine fetal death during COVID‐19 pregnancy: Typical fetal heart rate changes, coagulopathy, and placentitis	12
Cesarean delivery rates for overall and multiple pregnancies in Japan: A descriptive study using nationwide health insurance claims data	12
Efficacy and safety of controlled‐release dinoprostone vaginal delivery system (PROPESS) in Japanese pregnant women requiring cervical ripening: Results from a multicenter, randomized, doub	12
Our anesthesia experiences in COVID‐19 positive patients delivering by cesarean section: A retrospective single‐center cohort study	12
Chromosomal abnormality: Prevalence, prenatal diagnosis and associated anomalies based on a provincial‐wide birth defects monitoring system	12
Clinical characteristics and hematological parameters associated with disease severity in COVID‐19 positive pregnant women undergoing cesarean section: A single‐center experience	12

Whether preoperative hysteroscopy increases the dissemination of endometrial cancer cells: A systematic review and meta‐analysis	12
Genetic variants of HOTAIR are associated with susceptibility to recurrent spontaneous abortion: A preliminary case–control study	11
miR‐373‐3p inhibits epithelial–mesenchymal transition via regulation of TGFβR2 in choriocarcinoma	11
Relationship between magnetic resonance imaging‐based classification of adenomyosis and disease severity	11
Serum kisspeptin levels in polycystic ovary syndrome: A meta‐analysis	11
Precision medicine for hereditary tumors in gynecologic malignancies	11
Role of inflammatory markers in polycystic ovaries syndrome: In relation to insulin resistance	11
Factors influencing age at natural menopause	11
CircRNA DNA methyltransferase 1 silence inhibits breast cancer development by regulating micoRNA‐485‐3p/zinc finger E‐box binding homeobox 1 axis	11
Infant sleep patterns and maternal postpartum fatigue: A cross‐sectional study	11
Effect of an ashwagandha (Withania Somnifera) root extract on climacteric symptoms in women during perimenopause: A randomized, double‐blind, placebo‐controlled study	11
Effect of gestational weight gain on preeclampsia among underweight women: A single tertiary referral center study in Japanese women	11
Is there an association between the vaginal microbiome and first trimester miscarriage? A prospective observational study	11
Clinical practice guidelines for the treatment of extragenital endometriosis in Japan, 2018	11
lncRNA RHPN1‐AS1 promotes the progression of endometrial cancer through the activation of ERK/MAPK pathway	11
The impact of micronutrient deficiency on pregnancy complications and development origin of health and disease	11
Reduced pregnancy and live birth rates after in vitro fertilization in women with cesarean section scar diverticulum: A retrospective cohort study	11
Transvaginal natural orifice transluminal endoscopic surgery in gynecological procedure: Experience of a Women's and Children's Medical Center from China	11
Effects of an activity tracker with feedback on physical activity in women after midline laparotomy: A randomized controlled trial	11
The role of vaginal microecology in the cervical cancer	11
Dysmenorrhea in young people: Experiences from a tertiary center with a focus on conservative management	11
Effect of gestational weight gain on placental weight: A single tertiary referral center study of Japanese women	10
Ghrelin promotes angiogenesis by activating the Jagged1/Notch2/VEGF pathway in preeclampsia	10
Risk factors for recurrence of deep infiltrating endometriosis after surgical treatment	10
Further delineation of familial polycystic ovary syndrome (PCOS) via whole‐exome sequencing: PCOS‐related rare FBN3 and FN1 gene variants are	10
Assessment of vaginal and endometrial microbiota by real‐time PCR in women with unexplained infertility	10
Pregnancy outcomes among Asian Americans of advanced maternal age, 1992–2018	10
Cesarean scar pregnancy with expectant management	10
Effect of omega‐3 fatty acids on premenstrual syndrome: A systematic review and meta‐analysis	10
Women's sexual function before and during COVID‐19 pandemic: A systematic review and meta‐analysis	10
Newly diagnosed immune thrombocytopenia in a pregnant patient after coronavirus disease 2019 vaccination	10
Expression of natural cytotoxicity receptor NKp46 on peripheral blood natural killer cells in women with a history of recurrent implantation failures	10
COVID‐19 in third trimester may not be as scary as you think, it can be innocent: Evaluating vertical transmission from a COVID‐19 positive asymptomatic pregnant woman with early	10
Updated meta‐analysis on the diagnostic accuracy of serum anti‐Mullerian hormone in poly cystic ovary syndrome involving 13 509 subjects	10
Identifying the risk factors and incidence of Asherman Syndrome in women with post‐abortion uterine curettage	10
Association between dietary inflammatory index and inflammatory biomarkers with outcomes of in vitro fertilization treatment	10
Impact of yoga intervention on menopausal symptoms‐specific quality of life and changes in hormonal level among menopausal women	10
Extreme skeletal muscle loss during induction chemotherapy is an independent predictor of poor survival in advanced epithelial ovarian cancer patients	10
Role of FOXO protein's abnormal activation through PI3K/AKT pathway in platinum resistance of ovarian cancer	10
Factors associated with xerostomia in perimenopausal women	9
Gestational metformin administration in women with polycystic ovary syndrome: A systematic review and meta‐analysis of randomized control studies	9
Prognostic significance of tumor budding, poorly differentiated cluster, and desmoplastic reaction in endometrioid endometrial carcinomas	9
Management of recurrent granulosa cell tumor of the ovary: Contemporary literature review and a proposal of hyperthermic intraperitoneal chemotherapy as novel therapeutic option	9
Effectiveness of ultra‐long protocol on in vitro fertilization/intracytoplasmic sperm injection‐embryo transfer outcome in infertile women with endometriosis: A systematic review and meta‐analysis of	9
Case series of 20 pregnant women with 2019 novel coronavirus disease in Wuhan, China	9
Left ventricular assist device in pregnancy: Case report and review of the literature	9
Rare case of uterine cervix lymphoma with spontaneous regression: Case report	9
Lnc‐RNA LINC01279 induces endometriosis via targeting of HOXA10	9
Evaluating the safety of dienogest in women with adenomyosis: A retrospective analysis	9
Preliminary evaluation of the short‐term outcomes of polytetrafluoroethylene mesh for pelvic organ prolapse	9
Hearing test results of newborns born from the coronavirus disease 2019 (COVID‐19) infected mothers: A tertiary center experience in Turkey	9
The relationship between inflammation markers and ketonuria in hyperemesis gravidarum	9
Babu and Magon uterine closure technique during cesarean section: A randomized double‐blind trial	9
Impact of COVID‐19 on cervical cancer screening in Japan: A survey of population‐based screening in urban Japan by the Japan Society of Gynecologic Oncology	9
See‐and‐treat in‐office hysteroscopy versus operative hysteroscopy for the treatment of retained products of conception: A retrospective study	9
Long intergenic noncoding RNA 00473 promoting migration and invasion of trophoblastic cell line HTR‐8/SVneo via regulating miR‐424‐5p‐mediated wnt3a/β‐catenin signalin	9
Trial of labor after two cesarean sections: A retrospective case–control study	9
Sociodemographic characteristics of pregnant women tested positive for COVID‐19 admitted to a referral center in Northern Italy during lockdown period	9
Efficacy and safety of autologous platelet‐rich fibrin for the treatment of infertility with intrauterine adhesions	9
The application of PAX1 methylation detection and HPV E6/E7 mRNA detection in cervical cancer screening	8
Are the Institute of Medicine guidelines for optimal gestational weight gain in twin pregnancies applicable to Japanese women?	8
The utility of systemic immune‐inflammation index and systemic immune‐response index in the prediction of adverse outcomes in pregnant women with coronavirus disease 2019: Analysis of 2649 cases	8
Association between maternal height and mode of delivery in nulliparous Japanese women	8
LncRNA HCG11 represses ovarian cancer cell growth via AKT signaling pathway	8
Evaluation of the tolerability of monoclonal antibody therapy for pregnant patients with COVID‐19	8
Mentality of pregnant women and obstetric healthcare workers about prenatal SARS‐CoV‐2 testing: A regional survey over the first wave of the COVID‐19 pandemic in Japan	8
Incidences of complications associated with cervical cerclage by indication of the procedure	8
Retroperitoneal ectopic pregnancy: A case report and literature review	8
The association between ectopic pregnancy and inflammatory bowel disease, irritable bowel syndrome, and celiac disease: A systematic review	8
Transvaginal natural orifice transluminal endoscopic surgery for ectopic pregnancy	8
Predictors of recurrent gestational diabetes mellitus: A Japanese multicenter cohort study and literature review	8
The effect of taxifolin on oxidative ovarian damage and reproductive dysfunctions induced by antipsychotic drugs in female rats	8
Toward an understanding of tissue factor pathway inhibitor‐2 as a novel serodiagnostic marker for clear cell carcinoma of the ovary	8
Clinical value of contrast‐enhanced ultrasound for the differential diagnosis of specific subtypes of uterine leiomyomas	8
T‐cell activation is associated with high‐grade serous ovarian cancer survival	8
Current status and problems in the diagnosis and treatment of premenstrual syndrome and premenstrual dysphoric disorder from the perspective of obstetricians and gynecologists in Japan	8
Vasomotor symptoms, sleep problems, and depressive symptoms in community‐dwelling Japanese women	8
DNA methylome profiling identifies novel methylated genes in epithelial ovarian cancer patients with platinum resistance	8
Maternal alpha‐1‐antitrypsin as a noval marker for growth restriction in pre‐eclampsia	8
Impact of different postoperative adjuvant therapies on the survival of early‐stage cervical cancer patients with one intermediate‐risk factor: A multicenter study of 14 years	8

Impact of childbirth on women's sexuality in the first year after the delivery	8
Transvaginal four‐dimensional hysterosalpingo‐contrast sonography: Pain perception and factors influencing pain severity	8
Serum fibroblast growth factor 21 level is increased in pre‐eclampsia patients: Association with blood pressure and lipid profile	8
Usefulness of the ‘cosmos pattern’ for differentiating between cervical gastric‐type mucin‐positive lesions and other benign cervical cystic lesions in magnetic resonance images	8
The protective effect of JZL184 on ovarian ischemia reperfusion injury and ovarian reserve in rats	8
Overexpressed LAMC2 promotes trophoblast over‐invasion through the PI3K/Akt/MMP2/9 pathway in placenta accreta spectrum	8
The association of three doses of theBNT162b2 mRNAvaccine with abnormal bleeding and an irregular menstrual cycle among premenopausal females: A single institute observation study	8
Etiology distribution of abnormal uterine bleeding according to FIGO classification system: A combined study of ultrasound and histopathology	8
Evaluation of women's sexual quality of life, depression, and sexual functions in the pregnancy and postpartum periods: A multi‐centered study	8
Diagnosis and management of overactive bladder: A review	8
Probiotics including Clostridium butyricum, Enterococcus faecium, and Bacillus subtilis may prevent recurrent spontaneous preterm delivery	8
The effects of recombinant klotho in cisplatin‐induced ovarian failure in mice	8
The effect of metformin on homocysteine levels in patients with polycystic ovary syndrome: A systematic review and meta‐analysis	8
Prediction of live birth probability after in vitro fertilization and intracytoplasmic sperm injection treatment: A multi‐center retrospective study in Chinese population	7
Safety and feasibility of oral carbohydrate consumption before cesarean delivery on patients with gestational diabetes mellitus: A parallel, randomized controlled trial	7
National survey of abnormal uterine bleeding according to the FIGO classification in Japan	7
Clinical effects and safety of ferric carboxymaltose in pregnancy: An Indian real‐life experience	7
Degree of intrapartum fever and associated factors: Three group analysis of no fever, borderline and overt fever	7
Transgender man receiving testosterone treatment became pregnant and delivered a girl: A case report	7
Vitamin D improves oxidative stress and histopathological damage in rat ovaries caused by hyperthyroidism	7
Predictive accuracy of the shock index for severe postpartum hemorrhage in high‐income countries: A systematic review and meta‐analysis	7
Opioid‐free multimodal analgesia pathway to decrease opioid utilization after cesarean delivery	7
Development and validation of a magnetic resonance imaging‐based nomogram for predicting invasive forms of placental accreta spectrum disorders	7
Diagnostic performance of immediate colposcopy among women with high‐risk human papillomavirus (HPV) other than HPV 16/18 and normal cytology	7
Cervical pregnancy management: An updated stepwise approach and algorithm	7
Maternal and neonatal outcomes of expectantly managed pregnancies with previable preterm premature rupture of membranes	7
Letters generated by ChatGPT: Author who?	7
Association between gestational abnormal glucose tolerance and maternal‐fetal outcomes	7
Women's views of birth after cesarean section	7
Impact of paternal body mass index on assisted reproduction treatment outcomes: An updated systematic review and meta‐analysis	7
Mobile health technologies for the monitoring of menstrual cycle: A systematic review of online stores in Brazil	7
Biology and management of lobular endocervical glandular hyperplasia	7
Robotic single‐port myomectomy using the da Vinci SP surgical system: A pilot study	7
National survey of bladder endometriosis cases in Japan	7
Outcomes of a walking exercise intervention in postpartum women with disordered sleep	7
Inflammatory lesions in placental pathology	7
Association of increased levels of omentin‐1 and carotid intima‐media thickness with early signs of cardiovascular risk in patients with polycystic ovary syndrome: A prospective case control study	7
Serum levels of perfluorooctanoic acid and perfluorooctane sulfonic acid in pregnant women: Maternal predictors and associations with birth outcomes in the PIPA Project	7
Clinical manifestations of placental mesenchymal dysplasia in Japan: A multicenter case series	7
Positive surgical margin is an independent predictor of overall survival of patients with vulvar squamous cell carcinoma	7
Effects of bone marrow mesenchymal stem cells on repair and receptivity of damaged endometrium in rats	7
Pituitrin local injection versus uterine artery embolization in the management of cesarean scar pregnancy: A retrospective cohort study	7
Nationwide survey (Japan) on spontaneous hemoperitoneum in pregnancy	7
Magnetic resonance imaging characteristics of polypoid endometriosis and review of the literature	7
Structural equation modeling to detect predictors of breast self‐examination behavior: Implications for intervention planning	7
Multimodal perioperative pain protocol for gynecologic laparotomy is associated with reduced hospital length of stay	7
Turkish validity and reliability study for the person‐centered maternity care scale	7
Pregnancy‐associated hemorrhagic stroke: A nationwide survey in Japan	7
Transabdominal ultrasound guided oocyte retrieval using vaginal ultrasound probe: Definition of the technique	7
Capacity of Japanese institutions to manage obstetrical disseminated intravascular coagulation in 2018: A national surveillance questionnaire and retrospective cohort study	7
Survey of attitudes of individuals who underwent remote prenatal check‐ups and consultations in response to the COVID‐19 pandemic	7
Effect of prior olaparib maintenance therapy for platinum sensitive recurrent ovarian cancer on response to subsequent platinum‐based chemotherapy	7
A nomogram to assist blastocyst selection in vitrified‐warmed embryo transfer cycles	7
Prognostic value of lncRNA HOXA‐AS3 in cervical cancer by targeting miR‐29a‐3p and its regulatory effect on tumor progression	7
Association between fetal vascular malperfusion and gestational diabetes	7
C‐reactive protein level predicts need for medical intervention in pregnant women with SARS‐CoV2 infection: A retrospective study	7
Use of music in reducing pain during outpatient hysteroscopy: Prospective randomized trial	7
Dietary patterns in relation to gestational depression and sleep disturbance in Chinese pregnant women	7
Hysterectomy and bilateral adnexectomy using transvaginal natural orifice transluminal endoscopic surgery: The role of multichannel abdominal PORT and vaginal support ring	7
Preoperative Magnetic Resonance Imaging versus Intraoperative Frozen Section Diagnosis for Predicting the Deep Myometrial Invasion in Endometrial Cancer: Our Experience and Literature Review	7
Protective effect and potential mechanism of Schwann cell‐derived exosomes on mechanical damage of rat dorsal root ganglion cells	7
Manual removal of the placenta and postpartum hemorrhage: A multicenter retrospective study	6
Spontaneous labor curve based on a retrospective multi‐center study in Japan	6
Report from “International Workshop for Junior Fellows 2: Tocolytic treatment for prevention of preterm birth” at the 73rd Annual Congress of the Japan Society of Obstetrics and Gynecology	6
Development and validation of a real‐time method characterizing spontaneous pain in women with dysmenorrhea	6
Clinical pathological characteristics and survival of high‐grade endometrioid carcinoma	6
The relationship between vitamin E level and premature ovarian insufficiency	6
The connection of alpha‐1 acid glycoprotein inflammatory marker with anthropometric, hormonal, and metabolic characteristic of women with polycystic ovary syndrome	6
Retrospective analysis of clinicopathological characteristics of 19 ovarian juvenile granulosa cell tumor cases	6
Auxiliary and experimental diagnostic techniques for hydatidiform moles	6
Ultrasonographic study of fetal mandibular markers during the first trimester in a Chinese population	6
Cost analysis of four types of surgeries for pelvic organ prolapse in a Japanese population	6
Levonorgestrel intrauterine system for the treatment of intermenstrual spotting in patients with previous cesarean delivery scar defect	6
Survival and reproductive outcomes after fertility‐sparing surgery performed for borderline epithelial ovarian tumor in Japanese adolescents and young adults: Results of a retrospective nationwide stu	6
Prevalence of osteoporosis and osteopenia assessed by densitometry in Japanese puerperal women	6
Removable retropubic uterine compression suture for controlling postpartum hemorrhage	6
Comparison of preeclampsia and fetal growth restriction screenings at first trimester in a high‐risk population	6
Can placental elasticity predict the time of delivery in cases of threatened preterm labor?	6
Tissue factor pathway inhibitor 2: A potential diagnostic marker for discriminating benign from malignant ovarian tumors	6
Challenge to improve Japan's deplorable HPV vaccination rate by local government actions	6
Evaluation of the protective effects of gossypin for ischemia/reperfusion injury in ovary tissue	6
Uterine preserving technique in the treatment of pelvic organ prolapse: Laparoscopic pectopexy	6
The value of serum‐free androgen index in the diagnosis of polycystic ovary syndrome: A systematic review and meta‐analysis	6
Effectiveness and safety of carboxytocin versus oxytocin in preventing postpartum hemorrhage: A systematic review and meta‐analysis	6
The outcomes of sequential embryo transfer in patients undergoing in vitro fertilization with frozen–thawed embryos: A retrospective study	6
Effect of modified levonorgestrel‐releasing intrauterine system in human adenomyosis with heavy menstrual bleeding	6
Annual report of the Committee on Gynecologic Oncology, the Japan Society of Obstetrics and Gynecology: Annual Patient Report for 2020 and Annual Treatment Report for 2015	6
Pregnancy outcomes in children, adolescents, and young adults that survived cancer: A nationwide survey in Japan	6
Association of placenta previa with placental size in Japanese women: A study from a single tertiary referral center	6
Laparoscopic adenomyomectomy combined with levonorgestrel‐releasing intrauterine system in the treatment of adenomyosis: Feasibility and effectiveness	6
Long non‐coding RNA IGF2‐AS promotes trophoblast cell proliferation, migration, and invasion by regulating miR‐520g/N‐cadherin axis	6
Prevention of spinal hypotension during cesarean section: A systematic review and Bayesian network meta‐analysis based on ephedrine, phenylephrine, and norepinephrine	6
Effect of different position on inferior vena cava dimensions and its influence on hemodynamics during cesarean section under combined spinal‐epidural anesthesia: A randomized controlled trial	6
Incidence and risk factors for velamentous umbilical cord insertion in singleton pregnancies after assisted reproductive technology	6
Research progress in teratoma‐associated anti‐N‐methyl‐D‐aspartate receptor encephalitis: The gynecological perspective	6