1. Serviço de Ortopedia e Traumatologia Prof. Nova Monteiro, Hospital Municipal Miguel Couto, Rio de Janeiro, RJ, Brazil
2. Clínica São Vicente, Rede D'or São Luiz, Rio de Janeiro, RJ, Brazil
3. Departamento de Ortopedia, Universidade Federal de Minas Gerais, Belo Horizonte, MG, Brazil
4. Academic Department of Trauma & Orthopaedic Surgery, School of Medicine, University of Leeds, Leeds, United Kingdom