1. K Papp Clinical Research and Probity Medical Research Inc.; Waterloo ON Canada
2. Saint Louis University; St Louis MO U.S.A.
3. Oregon Medical Research Center; Portland OR U.S.A.
4. Dermatologikum Hamburg and SCIderm GmbH; Hamburg Germany
5. Case Western Reserve University School of Medicine; Cleveland OH U.S.A.
6. Department of Dermatology; Jichi Medical University; Tochigi Japan
7. Department of Dermatology; Paul Sabatier University; Toulouse France
8. Eli Lilly and Company; Indianapolis IN U.S.A.
9. Dermatology Centre; Salford Royal NHS Foundation Trust; University of Manchester; Manchester Academic Health Science Centre; Manchester U.K.