1. The University of Nottingham; School of Nursing, Faculty of Medicine and Health Science; Room D83, Medical school Queens medical centre Nottingham UK NG7 2UH
2. Cochrane Skin Group, The University of Nottingham; Centre of Evidence-Based Dermatology; Room A103, King's Meadow Campus Lenton Lane Nottingham UK NG7 2NR
3. The University of Nottingham; Centre of Evidence-Based Dermatology; Queen's Medical Centre Derby Road Nottingham UK NG7 2UH