1. Department of Dermatology Antonio Pedro University Hospital Federal Fluminense University Niteroi Brazil
2. Private Practice Sao Paulo Brazil
3. Department of Dermatology Nelson R Mandela School of Medicine University of KwaZulu‐Natal Durban South Africa
4. Department of Dermatology University of Utah School of Medicine Salt Lake City UT USA
5. Department of Patology Antonio Pedro University Hospital Federal Fluminense University Niteroi Brazil
6. Center for Dermatology and Hair Diseases Professor Trueeb Wallisellen Switzerland