1. Universidade Federal de São Paulo / Escola Paulista de Medicina; Department of Internal Medicine and Therapeutics Discipline; Rua Pedro de Toledo, 598 São Paulo Vila Clementino Brazil CEP 04039-001
2. Universidade Federal de São Paulo / Escola Paulista de Medicina; Brazilian Cochrane Centre; Rua Pedro de Toledo 598 Vila Clementino São Paulo SP Brazil CEP 04039-001
3. Universidade Federal de São Paulo / Escola Paulista de Medicina; Department of Internal Medicine; Rua Pedro de Toledo, 598 São Paulo Brazil CEP 04039-001
4. UNISA (Santo Amaro University)/UNIFESP (Paulista Medicine School); Rheumatology/Internal Medicine and Therapeutics; Rua Marie Satzke 119 Jardim Marajoara Sao Paulo Brazil 04664-150