1. Dermatology Centre Division of Musculoskeletal and Dermatological Research Stopford Building University of Manchester Oxford Road Manchester M13 9PT U.K.
2. Manchester Academic Health Science Centre Manchester U.K.
3. Manchester Centre for Health Psychology University of Manchester Manchester U.K.
4. Bridgewater Community Healthcare Trust Wigan U.K.
5. Salford Royal NHS Foundation Trust Greater Manchester U.K.
6. Division of Musculoskeletal and Dermatological Research University of Manchester Manchester U.K.