1. Evidence‐Based Post Graduate Program, Department of Medicine São Paulo Federal University (Universidade Federal de São Paulo – UNIFESP) São Paulo Brazil
2. Department of Pathology São Paulo Federal University (Universidade Federal de São Paulo – UNIFESP) São Paulo Brazil
3. Department Dermatology Federal and Catholic University of Pelotas Pelotas Brazil
4. Department of Dermatology São Paulo Federal University (Universidade Federal de São Paulo – UNIFESP) São Paulo Brazil