1.Editorial Board

2.Table of Contents

3.Thank You to Our Reviewers

4.Introduction: Subchromosomal abnormalities in preimplantation embryonic aneuploidy screening

5.Diagnosis and clinical management of embryonic mosaicism Research Article

6.Diagnosis and clinical management of duplications and deletions Research Article

7.Translocations, inversions and other chromosome rearrangements Research Article

8.Detection of segmental aneuploidy and mosaicism in the human preimplantation embryo: technical considerations and limitations Research Article

9.Male reproductive health training during undergraduate medical education: an unmet need for the next generation

10.Accurate quantitation of mitochondrial DNA reveals uniform levels in human blastocysts irrespective of ploidy, age, or implantation potential Research Article

11.Combined hormonal contraception and the risk of venous thromboembolism: a guideline

12.Optimizing natural fertility: a committee opinion

13.Enhanced techniques to “power” embryonic mitochondria research

14.Has normal donor semen quality changed in the People's Republic of China?

15.Perinatal complications of oocyte donation to women of advanced reproductive age

16.Focus on recurrent miscarriage phenotypes

17.Endometriosis and obstetric syndromes: early diagnosis must become a priority

18.Debris makes “MR DC” hustle on endometriosis

19.Surgical management of niche, isthmocele, uteroperitoneal fistula, or cesarean scar defect: a critical rebirth in the medical literature

20.The varicocele as related to fertility

21.Clinical, genetic, biochemical, and testicular biopsy findings among 1,213 men evaluated for infertility Research Article

22.Decline in semen quality among 30,636 young Chinese men from 2001 to 2015 Research Article

23.Oocyte donation recipients of very advanced age: perinatal complications for singletons and twins Research Article

24.Embryo multinucleation at the two-cell stage is an independent predictor of intracytoplasmic sperm injection outcomes Research Article

25.Increased odds of live birth in fresh in vitro fertilization cycles with shorter ovarian stimulation Research Article

26.Cryopreserved oocyte versus fresh oocyte assisted reproductive technology cycles, United States, 2013 Research Article

27.Loss of placental thrombomodulin in oocyte donation pregnancies Research Article

28.Gonadotropin-releasing hormone analogue as sole luteal support in antagonist-based assisted reproductive technology cycles Research Article

29.HOXA-10 and E-cadherin expression in the endometrium of women with recurrent implantation failure and recurrent miscarriage Research Article

30.Transcervical embryoscopic and cytogenetic findings reveal distinctive differences in primary and secondary recurrent pregnancy loss Research Article

31.Systematic review and meta-analysis of genetic association studies in idiopathic recurrent spontaneous abortion Research Article

32Endometriosis and pregnancy complications: a Danish cohort study Research Article

33.Mannose receptor is highly expressed by peritoneal dendritic cells in endometriosis Research Article

34.Validity of self-reported endometriosis and endometriosis-related questions in a Swedish female twin cohort Research Article

35.Associations of parity and age at first pregnancy with overall and cause-specific mortality in the Cancer Prevention Study

36.Reproductive function in the sons of women who experienced stress due to bereavement before and during pregnancy: a nationwide population-based cohort study Research Article

37.Immature oocyte retrieval and in vitro oocyte maturation at different phases of the menstrual cycle in women with cancer who require urgent gonadotoxic treatment Research Article

38.Distribution of the FMR1 gene in females by race/ethnicity: women with diminished ovarian reserve versus women with normal fertility (SWAN study) Research Article

39.Preimplantation genetic diagnosis for chromosomal rearrangements with the use of array comparative genomic hybridization at the blastocyst stage Research Article

40.Characterizing nuclear and mitochondrial DNA in spent embryo culture media: genetic contamination identified Research Article

41.Type of chromosome abnormality affects embryo morphology dynamics Research Article

42.Ferroportin mRNA is down-regulated in granulosa and cervical cells from infertile women Research Article

43.Impact of tamoxifen therapy on fertility in breast cancer survivors Research Article

44.Short-term therapy with combination dipeptidyl peptidase-4 inhibitor saxagliptin/metformin extended release (XR) is superior to saxagliptin or metformin XR monotherapy in prediabetic women with polycystic ovary syndrome: a single-blind, randomized, pilot study Research Article

45.Endocrine and cardiometabolic cord blood characteristics of offspring born to mothers with and without polycystic ovary syndrome Research Article

46.Elevated circulating micro-ribonucleic acid (miRNA)-200b and miRNA-429 levels in anovulatory women Research Article

47.Antimüllerian hormone levels and cardiometabolic risk in young women with polycystic ovary syndrome Research Article

48.Decreased Toll-like receptor-2 messenger ribonucleic acid and increased Toll-like receptor-4 in the tubal epithelium next to the infiltrated trophoblasts during tubal pregnancy Research Article

49.Reproductive surgery

50.Gynecological and obstetrical outcomes after laparoscopic repair of a cesarean scar defect in a series of 38 women Research Article

51.IMELDA transvaginal approach to ectopic pregnancy: diagnosis by transvaginal hydrolaparoscopy and treatment by transvaginal natural orifice transluminal endoscopic surgery

Erratum