Affiliation: | 1. Department of Surgery, Erasmus University Medical Center, Rotterdam, The Netherlands;2. Department of Public Health, Erasmus University Medical Center, Rotterdam, The Netherlands;3. Department of Surgery, IJsselland Ziekenhuis, Capelle aan den IJssel, The Netherlands;4. Department of Surgery, Havenziekenhuis, Rotterdam, The Netherlands;5. Department of Neuroscience‐Anatomy, Erasmus University Medical Center, Rotterdam, The Netherlands;6. Dutch Institute for Clinical Auditing, Leiden, The Netherlands;7. Department of Surgical Oncology, Netherlands Cancer Institute‐Antoni van Leeuwenhoek, Amsterdam, The Netherlands |