OPINION

‘Man Up’: the importance and strategy for placing male reproductive health centre stage in the political and research agenda
Christopher L R Barratt; Christopher J De Jonge; Richard M Sharpe

REVIEW

DEVELOPMENTS IN REPRODUCTIVE BIOLOGY AND MEDICINE

Developmental plasticity and its relevance to assisted human reproduction
Tessa J Roseboom

ORIGINAL ARTICLES

ANDROLOGY

Accuracy of human sperm DNA oxidation quantification and threshold determination using an 8-OHdG immuno-detection assay
S Vorilhon; F Brugnon; A Kocer; S Dollet; C Bourgne; M Berger; L Janny; B Pereira; R J Aitken A Moazamian; P Gharagozloo; J Drevet; H Pons-Rejraji

The significance of human spermatozoa vacuoles can be elucidated by a novel procedure of array comparative genomic hybridization
Arie Berkovitz; Yaron Dekel; Revital Goldstein; Shhadeh Bsoul; Yossy Machluf; Dani Bercovich

EARLY PREGNANCY

Cell-free fetal DNA testing in singleton IVF conceptions
Timothy J Lee; Daniel L Rolnik; Melody A Menezes; Andrew C McLennan; Fabricio da Silva Costa

Recurrent pregnancy loss evaluation combined with 24-chromosome microarray of miscarriage tissue provides a probable or definite cause of pregnancy loss in over 90% of patients
F Popescu; C R Jaslow; W H Kutteh

Interleukin-34 is present at the fetal–maternal interface and induces immunoregulatory macrophages of a decidual phenotype in vitro
R Lindau; R B Mehta; G E Lash; G Papapavlou; R Boij; G Berg; M C Jenmalm; J Ernerudh; J Svensson-Arvelund

GYNAECOLOGY

ESHRE/ESGE female genital tract anomalies classification system—the potential impact of discarding arcuate uterus on clinical practice
J Knez; E Saridogan; T Van Den Bosch; D Mavrelos; G Ambler; D Jurkovic

Endometriosis induces gut microbiota alterations in mice
Ming Yuan; Dong Li; Zhe Zhang; Huihui Sun; Min An; Guoyun Wang

INFERTILITY

Effect of exposure to second-hand smoke from husbands on biochemical hyperandrogenism, metabolic syndrome and conception rates in women with polycystic ovary syndrome undergoing ovulation induction Jian Li; Q Wu; Xiao-Ke Wu; Zhong-Ming Zhou; Ping Fu; Xiu-Hua Chen; Ying Yan; Xin Wang; Zheng-Wang Yang; Wei-Li Li Elisabet Stener-Victorin; Richard S Legro; Ernest Hung-Yu Ng; Heping Zhang; Ben Willem J Mol; Chi Chiu Wang for PCOSAct Study Group

Asynchronous and pathological windows of implantation: two causes of recurrent implantation failure
P Sebastian-Leon; N Garrido; J Remohí; A Pellicer; P Diaz-Gimeno

A diagnostic germ cell score for immature testicular tissue at risk of germ cell loss
L Heckmann; D Langenstroth-Röwer; T Pock; J Wistuba; J -B Stukenborg; M Zitzmann; S Kliesch; S Schlatt; N Neuhaus 

PSYCHOLOGY AND COUNSELLING

The psychological well-being and prenatal bonding of gestational surrogates
N Lamba; V Jadva; K Kadam; S Golombok

REPRODUCTIVE BIOLOGY

Obesity associated advanced glycation end products within the human uterine cavity adversely impact endometrial function and embryo implantation competence
Gabriella S Antoniotti; Melinda Coughlan; Lois A Salamonsen; Jemma Evans

Granulosa cells from human primordial and primary follicles show differential global gene expression profiles
E H Ernst; S Franks; K Hardy; P Villesen; K Lykke-Hartmann

Changes in keratin 8/18 expression in human granulosa cell lineage are associated to cell death/survival events: potential implications for the maintenance of the ovarian reserve 
F Gaytan; C Morales; J Roa; M Tena-Sempere

REPRODUCTIVE ENDOCRINOLOGY

Impact of diet and bariatric surgery on anti-Müllerian hormone levels 
E Nilsson-Condori; J L Hedenbro; A Thurin-Kjellberg; A Giwercman; B Friberg

Chronic hyperandrogenemia and western-style diet beginning at puberty reduces fertility and increases metabolic dysfunction during pregnancy in young adult, female macaques
C V Bishop; R L Stouffer; D L Takahashi; E C Mishler; M C Wilcox; O D Slayden; C A True

The numbers of 2– 5 and 6–9 mm ovarian follicles are inversely correlated in both normal women and in polycystic ovary syndrome patients: what is the missing link?
M Peigné; S Catteau-Jonard; G Robin; A Dumont; P Pigny; D Dewailly

REPRODUCTIVE EPIDEMIOLOGY

Fruit and vegetable consumption and risk of endometriosis
H R Harris; A C Eke; J E Chavarro; S A Missmer

Biomarkers of preconception stress and the incidence of pregnancy loss
Courtney D Lynch; Rajeshwari Sundaram; Germaine M Buck Louis

Parity associated with telomere length among US reproductive age women
A Z Pollack; K Rivers; K A Ahrens

REPRODUCTIVE GENETICS

Origin and composition of cell-free DNA in spent medium from human embryo culture during preimplantation development
M Vera-Rodriguez; A Diez-Juan; J Jimenez-Almazan; S Martinez; R Navarro; V Peinado; A Mercader; M Meseguer; D Blesa; I Moreno; D Valbuena; C Rubio; C Simon

Analysis of segregation patterns of quadrivalent structures and the effect on genome stability during meiosis in reciprocal translocation carriers
Shuo Zhang; Caixia Lei; Junping Wu; Haiyan Sun; Jing Zhou; Saijuan Zhu; Jialong Wu; Jing Fu; Yijuan Sun; Daru Lu; Xiaoxi Sun; Yueping Zhang

CORRIGENDUM

Corrigendum: Induced abortion 

ESHRE Capri Workshop Group

Human Reproduction, Volume 33, Issue 4, 1 April 2018, Pages 768, https://doi.org/10.1093/humrep/dey042