1 Department of Gastroenterology and Hepatology, Erasmus MC University Medical Center, Rotterdam, the Netherlands; Department of Gastroenterology and Hepatology, Ikazia Hospital, Rotterdam, the Netherlands.
2 Department of Gastroenterology and Hepatology, Albert Schweitzer Hospital, Dordrecht, the Netherlands.
3 Department of Gastroenterology and Hepatology, Ikazia Hospital, Rotterdam, the Netherlands.