1. Southern California Dermatology, Inc, Santa Ana, CA, USA
2. University Hospital Westphalian Wilhems University, Munster, Germany
3. Department of Dermatology, Vrije Universiteit Brussel (VUB), Universitair Ziekenhuis Brussel (UZ Brussel), Jette, Belgium
4. Almirall, Barcelona, Spain
5. Eli Lilly and Company, Indianapolis, IN, USA
6. Clinic for Dermatology, Henry Ford Health System, Detroit, MI, USA