1. Universidade Federal de São Paulo; Department of Dermatology; Wagih Assad Abdalla 172 São Paulo São Paulo Brazil 05651-020
2. Belecara Premium Multispecialty Center; Department of Dermatology; 1427 Clarkview Road Suite 300B Baltimore Maryland USA 21210
3. University of Sao Paulo Medical School Hospital das Clinicas; Department of Dermatology; Av. Dr. Eneas de Carvalho Aguir 255-sala 3016-ICHC São Paulo Brazil 05403-002
4. Escola Paulista de Medicina, Universidade Federal de São Paulo; Brazilian Cochrane Centre; Rua Pedro de Toledo, 598 São Paulo São Paulo Brazil 04039-001
5. The University of Nottingham; c/o Cochrane Skin Group; A103, King's Meadow Campus Lenton Lane Nottingham UK NG7 2NR
6. Universidade Federal de São Paulo; Emergency Medicine and Evidence Based Medicine; Rua Borges Lagoa 564 cj 64 Vl. Clementino São Paulo São Paulo Brazil 04038-000