[1] Birmingham Womens & Childrens NHS Fdn Trust, Birmingham, W Midlands, England
[2] Univ Birmingham, Inst Metab & Syst Res, Tommys Natl Ctr Miscarriage Res, Birmingham, W Midlands, England
[3] Spanish Council Sci Res, Inst Environm Assessment & Water Res, Barcelona, Spain
[4] Univ Leicester, Reprod Hlth, Leicester, Leics, England