1. Centre for Outcomes Research and Effectiveness, Research Department of Clinical, Educational and Health Psychology University College London London UK
2. National Guideline Alliance Royal College of Obstetricians and Gynaecologists London UK
3. Department of Population Health Sciences Bristol Medical School, University of Bristol Bristol UK
4. Silverdale Medical Practice Pendlebury Health Centre Salford UK
5. National Institute for Health and Care Excellence Manchester UK
6. Department of Dermatopharmacology University of Manchester Manchester UK
7. Department of Paediatrics Nottingham Children's Hospital, Nottingham University Hospitals NHS Trust, Queen's Medical Centre Nottingham UK
8. Nottingham University Hospitals NHS Trust Nottingham UK
9. Dermatopharmacology, Faculty of Medicine University of Southampton Southampton UK
10. Department of Dermatology University Hospital Southampton NHS Foundation Trust Southampton UK