1. Oxford Haemophilia and Thrombosis Centre Oxford University Hospitals NHS Foundation Trust and NIHR BRC Blood Theme Oxford University Oxford UK
2. The Royal London Hospital Haemophilia Comprehensive Care Centre The Royal London Hospital Whitechapel London UK
3. Birmingham Women's NHS Foundation Trust University of Birmingham Birmingham UK
4. West Midlands Comprehensive Care Haemophilia Unit University Hospitals Birmingham Mindelsohn Way, Edgbaston Birmingham UK
5. Bournemouth and Poole Haemophilia Centre Royal Bournemouth Hospital, Castle Lane East, Bournemouth Dorset UK
6. Haemophilia Haemostasis and Thrombosis Centre Hampshire Hospitals NHS Foundation Trust Basingstoke UK
7. Leicester Haemostasis and Thrombosis Centre University Hospitals of Leicester Leicester UK
8. Department of Obstetrics and Gynaecology Katharine Dormandy Haemophilia and Thrombosis Unit The Royal Free NHS Foundation Hospital and Institute for Women's Health University College London London UK