1. Medical Research Council (MRC) Lifecourse Epidemiology Centre University of Southampton Southampton UK
2. Paediatric Endocrinology University Hospital Southampton National Health Service (NHS) Foundation Trust Southampton UK
3. Academic Unit of Child Health, Sheffield Children's Hospital University of Sheffield Sheffield UK
4. Nuffield Department of Women's & Reproductive Health, John Radcliffe Hospital University of Oxford Oxford UK
5. Department of Obstetrics and Gynaecology, Sheffield Hospitals National Health Service (NHS) Trust University of Sheffield Sheffield UK
6. Department of Medicine, Faculty of Medicine and Health Sciences University of East Anglia Norwich UK
7. Medical Research Council (MRC) Nutrition and Bone Health, Clifford Allbutt Building University of Cambridge Cambridge UK
8. National Institute for Health Research (NIHR) Southampton Biomedical Research Centre University of Southampton and University Hospital Southampton National Health Service (NHS) Foundation Trust Southampton UK
9. Nuffield Department of Orthopaedics, Rheumatology and Musculoskeletal Sciences University of Oxford Oxford UK
10. National Institute for Health Research (NIHR) Oxford Biomedical Research Centre University of Oxford Oxford UK
11. Department of Oncology and Metabolism University of Sheffield Sheffield UK