1. Warwick Medical School, University of Warwick, Coventry, UK
2. Reproductive Medicine Unit, Institute for Women’s Health, University College London Hospitals, London, UK
3. Department of Preventive Medicine and Public Health, University of Granada, Granada, Spain
4. Consortium for Biomedical Research in Epidemiology & Public Health (CIBER Epidemiología y Salud Pública-CIBERESP), Madrid, Spain
5. Inst Invest Biosanitaria Ibs GRANADA, Granada, Spain
6. Department of Pharmacy, University of Medicine of Tirana, Tirana, Albania
7. National Health and Medical Research Council Centre for Research Excellence in PCOS, Monash Centre for Health Research and Implementation, Monash University Melbourne, Melbourne, VIC, Australia
8. Monash Centre for Health Research and Implementation, School Public Health, Monash University, Clayton, VIC, Australia
9. Imperial College School of Medicine, Institute of Reproductive and Developmental Biology, Hammersmith Hospital, London, UK
10. Leeds Fertility, Seacroft Hospital, Leeds Teaching Hospitals NHS Trust, Leeds, UK
11. Homerton University Hospital NHS Foundation Trust, London, UK
12. Barts Research Centre for Women’s Health (BARC), Women’s Health Research Unit, Barts and the London School of Medicine and Dentistry, Queen Mary University of London, London, UK
13. Department of Obstetrics and Gynecology, PEDEGO Research Unit, Medical Research Centre, Oulu University Hospital, University of Oulu, Oulu, Finland
14. Department of Women's and Children's Health, Fondazione Policlinico Universitario A. Gemelli IRCCS, Rome, Italy
15. Department of Woman and Child Health, Azienda Ospedaliera Card.Panico, Tricase, Italy
16. Division of Reproductive Endocrinology and Infertility, Department of Obstetrics and Gynecology, Erasmus University Medical Centre, Rotterdam, The Netherlands
17. Verity—The PCOS Self Help Group, Surry, UK
18. Department of Obstetrics and Gynaecology, University of Monash, Melbourne, Australia
19. Aberdeen Centre for Women's Health Research, University of Aberdeen, Aberdeen, UK
20. Institute of Metabolism and Systems Research, University of Birmingham, Birmingham, UK