1. Value, Evidence and Access Department, Janssen Pharmaceutical K.K., Tokyo, Japan
2. Medical Affairs Division, Immunology and Infectious Disease Department, Janssen Pharmaceutical K.K., Tokyo, Japan
3. Parexel International, London, UK
4. Parexel International, Stockholm, Sweden
5. Department of Public Health and Clinical Medicine, Umeå University, Umeå, Sweden
6. Department of Dermatology, Nippon Medical School, Tokyo, Japan