1 Department of Surgical Oncology, University Medical Center Groningen, P.O. 30.001, 9700, RB, Groningen, the Netherlands. Electronic address: [email protected].
2 Department of Surgery, Erasmus Medical Center Rotterdam, P.O. 2040, 3000, CA, Rotterdam, the Netherlands. Electronic address: [email protected].
3 Department of Surgical Oncology, University Medical Center Groningen, P.O. 30.001, 9700, RB, Groningen, the Netherlands. Electronic address: [email protected].
4 Department of Surgery, Amsterdam UMC, location VUmc, Postbus 7057, 1007, MB, Amsterdam, the Netherlands. Electronic address: [email protected].
5 Department of Surgery, Erasmus Medical Center Rotterdam, P.O. 2040, 3000, CA, Rotterdam, the Netherlands. Electronic address: [email protected].