1. Department of Dermatology, Faculdade de Medicina FMUSP Universidade de Sao Paulo Sao Paulo SP Brazil
2. Laboratory of Medical Investigation‐56, Department of Dermatology, Faculdade de Medicina FMUSP Universidade de Sao Paulo Sao Paulo SP Brazil
3. Department of Pathology, Faculdade de Medicina FMUSP Universidade de Sao Paulo Sao Paulo SP Brazil