1. Department of Surgery University of Maryland Baltimore MD USA
2. Department of Family Medicine and Public Health University of California San Diego CA USA
3. Department of Dermatology Case Western Reserve University Cleveland OH USA
4. Department of Dermatology Cleveland Clinic Cleveland OH USA
5. School of Medicine Case Western Reserve University Cleveland OH USA
6. Centro Studi GISED Young Dermatologists Italian Network Bergamo Italy
7. Clinical Dermatology IRCCS Instituto Ortopedico Galeazzi Milan Italy
8. Department of Biomedical Surgical and Dental Sciences University of Milan Milan Italy