1. Department of Dermatology, Brigham and Women’s Hospital, Harvard Medical School , Boston, MA , USA
2. Department of Medicine, Vanderbilt University Medical Center , Nashville, TN , USA
3. Department of Dermatology, Yale University School of Medicine , New Haven, CT , USA
4. Division of Dermatology, Rabin Medical Center , Petach Tikva , Israel
5. Sackler Faculty of Medicine, Tel Aviv University , Tel Aviv , Israel
6. Department of Dermatology, University of California Irvine School of Medicine , Irvine, CA , USA