1 Department of Plastic, Reconstructive and Hand Surgery, Radboud University Medical Center, Nijmegen, the Netherlands; Department of Plastic, Reconstructive and Hand Surgery, Jeroen Bosch Hospital, Den Bosch, the Netherlands; Musculoskeletal Oncology Service, Department of Orthopaedic Surgery, Massachusetts General Hospital, Boston, MA, USA. Electronic address: yannick.hoftiezer@radboudumc.nl.
2 Musculoskeletal Oncology Service, Department of Orthopaedic Surgery, Massachusetts General Hospital, Boston, MA, USA; Harvard Medical School, Boston, MA, USA. Electronic address: slozanocalderon@mgh.harvard.edu.
3 Department of Orthopaedic Surgery, Radboud University Medical Center, Nijmegen, the Netherlands. Electronic address: bart.schreuder@radboudumc.nl.
4 Department of Plastic, Reconstructive and Hand Surgery, Radboud University Medical Center, Nijmegen, the Netherlands. Electronic address: dietmar.ulrich@radboudumc.nl.
5 Department of Plastic, Reconstructive and Hand Surgery, Radboud University Medical Center, Nijmegen, the Netherlands; Department of Plastic, Reconstructive and Hand Surgery, Jeroen Bosch Hospital, Den Bosch, the Netherlands. Electronic address: brigitte.vanderheijden@radboudumc.nl.