Robert C Verdonk
St. Antonius Hospital Nieuwegein, Department of Gastroenterology and Hepatology, Nieuwegein, the Netherlands and University Medical Center Utrecht, Regional Academic Cancer Center, Utrecht, Netherlands

Roeland Zoutendijk
St. Antonius Hospital Nieuwegein, Department of Gastroenterology and Hepatology, Nieuwegein, the Netherlands and University Medical Center Utrecht, Regional Academic Cancer Center, Utrecht, Netherlands

Peter J van der Schaar
St. Antonius Hospital Nieuwegein, Department of Gastroenterology and Hepatology, Nieuwegein, the Netherlands and University Medical Center Utrecht, Regional Academic Cancer Center, Utrecht, Netherlands

Paul Didden
University Medical Center Utrecht, Department of Gastroenterology and Hepatology, Utrecht, Netherlands

Hans Kelder
St. Antonius Hospital, Nieuwegein, Department of Cardiology, Nieuwegein, Netherlands

Lodewijk A Brosens
University Medical Center Utrecht, Department of Pathology, Utrecht, Netherlands

Hjalmar C van Santvoort
Regional Academic Cancer Center Utrecht, University Medical Center Utrecht/ St. Antonius Hospital Nieuwegein, Department of Surgery, Nieuwegein, Netherlands

Mihaela G Raicu
St. Antonius Hospital Nieuwegein, Department of Pathology, Nieuwegein, the Netherlands

Frank Vleggaar
University Medical Center Utrecht, Department of Gastroenterology and Hepatology, Utrecht, Netherlands