1. Departamento de Aparelho Locomotor, Universidade Federal de Minas Gerais, Belo Horizonte, Minas Gerais, Brazil
2. Orthopaedic Surgery Department, Hospital Risoleta Tolentino Neves, Sociedade Brasileira de Cirurgia do Joelho, São Paulo, Brazil
3. Knee Surgery Department, Hospital da Baleia, Fundação Benjamin Guimarães, Belo Horizonte, Minas Gerais, Brazil
4. Department of Orthopaedic Surgery and Rehabiliation, University of New Mexico Health Science Center, Albuquerque, New Mexico
5. Knee Surgery Department, Norwich Medical School, Norwich, United Kingdom