Paul G. Van Putten 1, Renate Massl 1, Ewout W. Steyerberg 2, Antonie J.P. Van Tilburg 3, Jonathan Lai 4, Rogier J. De Ridder 5, Johannes T. Brouwer 6, Robert Verburg 7, Joyce Alderliesten 8, Erik J. Schoon 9, Monique Van Leerdam 1, Ernst J. Kuipers 1, 10
1 Department of Gastroenterology and Hepatology, Erasmus University Medical Center, Rotterdam, Netherlands
2 Department of Public Health, Erasmus University Medical Center, Rotterdam, Netherlands
3 Department of Gastroenterology and Hepatology, Sint Franciscus Gasthuis, Rotterdam, Netherlands
4 Department of Gastroenterology, Groene Hart Ziekenhuis, Gouda, Netherlands
5 Division of Gastroenterology-Hepatology, Department of Internal Medicine, Maastricht University Medical Center, Maastricht, Netherlands
6 Department of Gastroenterology and Hepatology, Reinier de Graaf Medical Center, Delft, Netherlands
7 Department of Gastroenterology, Medisch Centrum Haaglanden, Den Haag, Netherlands
8 Department of Gastroenterology, Albert Schweitzer Hospital, Dordrecht, Netherlands
9 Department of Gastroenterology, Catharina Hospital, Eindhoven, Netherlands
10 Department of Internal Medicine, Erasmus University Medical Center, Rotterdam, Netherlands