1. Oregon Medical Research Center, Portland, Oregon
2. Department of Dermatology, St Louis University, St Louis, Missouri
3. Division of Dermatology, Department of Medicine, School of Medicine, Queen’s University, Kingston, Ontario, Canada
4. SKiN Centre for Dermatology and Probity Medical Research, Peterborough, Ontario, Canada
5. K Papp Clinical Research and Probity Medical Research, Waterloo, Ontario, Canada
6. Department of Dermatology and Allergy/Institute of Medical Immunology, Charité Universitätsmedizin Berlin, Berlin, Germany
7. Hautarztpraxis, Oranienburg, Germany
8. Dermatology Research and Education Foundation, Irvine, California
9. Department of Dermatology, NTT Medical Center, Tokyo, Japan
10. Boehringer Ingelheim Pharmaceuticals Inc, Ridgefield, Connecticut
11. AbbVie Inc, North Chicago, Illinois
12. AbbVie Deutschland GmbH & Co KG, Ludwigshafen, Germany
13. Department of Medicine, Dalhousie University, Halifax, Nova Scotia, Canada