1. Department of Surgical Oncology, VU University Medical Center, De Boelelaan 1117, 1081 HV Amsterdam, The Netherlands
2. Department of Plastic and Reconstructive Surgery, VU University Medical Center, De Boelelaan 1117, 1081 HV Amsterdam, The Netherlands
3. Department of Epidemiology and Biostatistics and the EMGO Institute for Health and Care Research, VU University Medical Center, De Boelelaan 1117, 1081 HV Amsterdam, The Netherlands