1. Oncology Orthopedist, Orthopaedic department, Hospital Universitário Pedro Ernesto (HUPE-UERJ), Rio de Janeiro, RJ
2. Oncology Orthopedist, Instituto de Ortopedia e Traumatologia (IOT-USP), São Paulo, SP—Brazil
3. Oncology and Pediatric Orthopedist, Orthopaedic department, Skåne’s University Hospital, Lund, Sweden