1. Physical Therapy Department; National Institute of Traumatology and Orthopaedics (INTO / Ministry of Health - Brazil); Rio de Janeiro Brazil
2. Universidade Federal de São Paulo; São Paulo Brazil
3. Evidence-Based Health Post-Graduation Program, Universidade Federal de São Paulo; Cochrane Brazil; Department of Physiotherapy, Universidade Paulista; Sao Paulo Brazil
4. Department of Physiotherapy; Ibirapuera University; Cotia Brazil
5. The Centre for Hip Surgery; National Institute of Traumatology and Orthopaedics (INTO / Ministry of Health - Brazil); Rio de Janeiro Brazil
6. Division of Vascular and Endovascular Surgery, Department of Surgery; UNIFESP - Escola Paulista de Medicina; São Paulo Brazil
7. Medicina de Urgência and Rheumatology; Escola Paulista de Medicina, Universidade Federal de São Paulo and Universidade de Santo Amaro; São Paulo Brazil