1 Sano Orthopedics, Kansas City, Kansas, U.S.A.; Kansas City University of Medicine and Biosciences, Kansas City, Missouri, U.S.A.
2 University of Rome La Sapienza Sant'Andrea Hospital, Rome, Italy.
3 Hachiya Orthopedic Hospital, Aichi, Japan.
4 Grupo de Joelho, Instituto de Ortopedia e Traumatologia, Hospital das Clinicas HCFMUSP, Faculdade de Medicina, Universidade de São Paulo, São Paulo, Brazil; Hospital Sírio Libanês, São Paulo, Brazil.