1. Department of Experimental, Diagnostic and Specialty Medicine, University of Bologna, Bologna, Italy
2. Department of Dermatology, Kyorin University, Tokyo, Japan
3. Department of Dermatology, Yale School of Medicine, New Haven, CT, USA
4. Department of Dermatology, Barts Health NHS Trust, London, and Queen Mary University of London, London, UK
5. Eli Lilly and Company, Indianapolis, IN, USA
6. Brigham and Women’s Hospital, Harvard Medical School, Boston, MA, USA