1 From Clinical Surgery, Royal Infirmary of Edinburgh, University of Edinburgh, UK; Surgical Sabermetrics Laboratory, Usher Institute, University of Edinburgh, UK. Electronic address: [email protected].
2 Surgical Sabermetrics Laboratory, Usher Institute, University of Edinburgh, UK.
3 From Clinical Surgery, Royal Infirmary of Edinburgh, University of Edinburgh, UK; Surgical Sabermetrics Laboratory, Usher Institute, University of Edinburgh, UK.