1. University of Birmingham; Institute of Applied Health Research; Birmingham UK B15 2TT
2. University Hospitals Birmingham NHS Foundation Trust and University of Birmingham; NIHR Birmingham Biomedical Research Centre; Birmingham UK
3. Churchill Hospital; Department of Dermatology; Old Road Headington Oxford UK OX3 7LE
4. Addenbrooke's Hospital; Plastic Surgery; Hills Road Cambridge UK CB2 0QQ
5. University of Pittsburgh Medical Center; Internal Medicine; Department of Medicine, Office of Education UPMC Montefiore Hospital, N715 Pittsburgh USA PA, 15213
6. The University of Nottingham; c/o Cochrane Skin Group; Nottingham UK
7. Cardiff and Vale University Health Board; CEDAR Healthcare Technology Research Centre; Cardiff Medicentre, University Hospital of Wales, Heath Park Campus Cardiff Wales UK CF144UJ
8. Imperial College Healthcare NHS trust, St Mary’s Hospital; Department of Plastic and Reconstructive Surgery; London UK W2 1NY
9. University of Cambridge; Public Health & Primary Care; Strangeways Research Laboratory, Worts Causeway Cambridge UK CB1 8RN
10. University of Nottingham; Centre of Evidence Based Dermatology; Queen's Medical Centre Derby Road Nottingham UK NG7 2UH