1. College of Medical and Dental Sciences, University of Birmingham, Birmingham, UK
2. Gloucestershire Hospitals NHS Foundation Trust, Cheltenham, UK
3. Specialist Menopause Service, Birmingham Women’s & Children’s Foundation Hospital Trust, Birmingham, UK
4. Tommy’s National Centre for Miscarriage Research, Institute of Metabolism and Systems Research (IMSR), College of Medical and Dental Sciences, University of Birmingham, Birmingham, UK
5. Seacroft Hospital, Leeds Teaching Hospitals NHS Trust, Seacroft, Leeds