Charles University, Institute of Clinical and Experimental Medicine, Charles University, Humanitas University - Department of Biomedical Sciences, University Hospital Würzburg, University of Amsterdam - Amsterdam University Medical Centers, KU Leuven - Department of Gastroenterology and Hepatology, University Hospital Augsburg, Harvard University - Department of Psychology, University Hospital Eppendorf (UKE), University of Hamburg - University Medical Center Hamburg-Eppendorf, University of Hamburg - University Medical Center Hamburg-Eppendorf, University Hospital Motol, Istituto Clinico Humanitas Rozzano, Università Vita-Salute San Raffaele - IRCCS Ospedale San Raffaele, University Hospital Würzburg, University of Amsterdam - Amsterdam University Medical Centers, Israelitic Hospital Hamburg, Montreal University Hospital and Research Center, University of Amsterdam - Amsterdam University Medical Centers, KU Leuven, University Hospital Eppendorf (UKE), Charles University and University Hospital Eppendorf (UKE)