1 Department of Hepatology & Gastroenterology, Aarhus University Hospital, Aarhus, Denmark; Department of Nuclear Medicine & PET Centre, Aarhus University Hospital, Aarhus, Denmark. Electronic address: susakeid@clin.au.dk.
2 Department of Nuclear Medicine & PET Centre, Aarhus University Hospital, Aarhus, Denmark.
3 Division of Gastroenterology, Department of Medicine, University of California at San Diego, San Diego, CA, USA.