1 Department of Gastroenterology and Hepatology, Erasmus MC University Medical Center Rotterdam, Rotterdam, The Netherlands. Electronic address: a.vandermeer@erasmusmc.nl.
2 Liver Centre, Toronto Western Hospital, University Health Network, Toronto, Ontario, Canada.
3 Medizinische Klinik 1, Klinikum der Johann Wolfgang Goethe-Universität, Frankfurt am Main, Germany.
4 Department of Gastroenterology and Hepatology, Erasmus MC University Medical Center Rotterdam, Rotterdam, The Netherlands; Liver Centre, Toronto Western Hospital, University Health Network, Toronto, Ontario, Canada.