1. School of Medicine, University of California , San Francisco, CA , USA
2. Dermatology Division, Department of Medicine, Sunnybrook Research Institute, University of Toronto , Toronto, ON , Canada
3. Hope for HS , Troy, MI , USA
4. Division of Infection and Immunity, Department of Dermatology and Academic Wound Healing, Cardiff University , Cardiff , UK
5. The Rockefeller University , New York, NY , USA
6. HS Warriors , Binghamton, NY , USA
7. Department of Dermatology, University of California , San Francisco, CA , USA