1.Table of Contents

2.Information for Readers

3.Ultrasonic diagnosis of ovarian masses: can the playing field be leveled and raised at the same time?

4.The conundrum of asymptomatic adnexal masses: a clinician’s opinion

5.Predicting the risk of malignancy in adnexal masses based on the Simple Rules from the International Ovarian Tumor Analysis group Original Research Article

6.Cervical cancer screening: evidence behind the guidelines Review Article

7.Triggers, bundles, protocols, and checklists–what every maternal care provider needs to know Review Article

8.Variation in outcome reporting in endometriosis trials: a systematic review Review Article

9.A systematic review and metaanalysis of energy intake and weight gain in pregnancy Review Article

10.Second-stage labor: how long is too long? Original Research Article

11.Why is it appropriate to recommend human papillomavirus vaccination as cervical cancer prevention? Original Research Article

12.Discordant pregnancy intentions in couples and rapid repeat pregnancy Original Research Article

13.The economic impact of surgical care for morbidly obese endometrial cancer patients: a nationwide study Original Research Article

14.Accuracy of information about the intrauterine device on the InternetOriginal Research Article

15.Perioperative adverse events associated with colpocleisis for uterovaginal and posthysterectomy vaginal vault prolapse Original Research Article

16.Minimally invasive interval debulking surgery in ovarian neoplasm (MISSION trial–NCT02324595): a feasibility study Original Research Article

17.The impact of ambient operating room temperature on neonatal and maternal hypothermia and associated morbidities: a randomized controlled trial Original Research Article

18.Impact of uterine closure on residual myometrial thickness after cesarean: a randomized controlled trial Original Research Article

19.INTERGROWTH-21st vs customized birthweight standards for identification of perinatal mortality and morbidity Original Research Article

20.Gestational dating by metabolic profile at birth: a California cohort study Original Research Article

21.Accurate prediction of gestational age using newborn screening analyte data Original Research Article

22.Predicting gestational age using neonatal metabolic markers Original Research Article

23.The relationship of circulating proteins in early pregnancy with preterm birth Original Research Article

24.A history of preeclampsia is associated with a risk for coronary artery calcification 3 decades later Original Research Article

25.Identifying late-onset fetal growth restriction by measuring circulating placental RNA in the maternal blood at 28 weeks’ gestation Original Research Article

26.Universal cervical length screening: implementation and outcomes Original Research Article

27.Evaluation of trainees’ ability to perform obstetrical ultrasound using simulation: challenges and opportunities Original Research Article

28.Use of Maternal Early Warning Trigger tool reduces maternal morbidity Original Research Article

29.Pregnancy among US women: differences by presence, type, and complexity of disability Original Research Article

30.Variation in primary cesarean delivery rates by individual physician within a single-hospital laborist model Original Research Article

31.Postnatal survival after endoscopic equatorial laser for the treatment of twin-to-twin transfusion syndrome Original Research Article

32.Length of second stage of labor and preterm birth in a subsequent pregnancyOriginal Research Article

33.Patient characteristics associated with 17-alpha hydroxyprogesterone caproate use among a high-risk cohort Original Research Article

34.Finding NEMO in preeclampsia Original Research Article

35.Novel lean type 2 diabetic rat model using gestational low-protein programming Original Research Article

36.Repeated isoflurane exposure and neuroapoptosis in the midgestation fetal sheep brain Original Research Article

37.Cobblestone fallopian tubes on hysterosalpingogram followed by bilateral tubal abscesses and sepsis

38.Malpractice and obstetric practice: the correlation of malpractice premiums to rates of vaginal and cesarean delivery

39.Self-collection of vaginal swabs for human papillomavirus screening among women in temporary residential programs

40.Cell-free fetal DNA in the pathogenesis of preeclampsia

41.Reply

42.Scientific misconduct and self-plagiarism

43.Reply

44.Risk factors of burnout in gynecologic oncologist

45.Reply

46.Consistent definition of preterm birth: a research imperative!

47.Reply