1. Willem K. Scholten is with Mech-Sense, Aalborg University Hospital, Aalborg, Denmark, and Willem Scholten Consultancy, Lopik, the Netherlands. Ann-Eva Christensen is with the Unit of Epidemiology and Biostatistics, Aalborg University Hospital. Anne Estrup Olesen and Asbjørn Mohr Drewes are with Mech-Sense, Department of Gastroenterology and Hepatology, Aalborg University Hospital, and Department of Clinical Medicine, Aalborg University, Aalborg. Anne Estrup Olesen is also with Department of Drug Design...