Fabian Elisabeth, Schiller Dietmar, Tomaschitz Andreas, Langner Cord, Pilz Stefan, Quasthoff Stefan, Raggam Reinhard B, Schoefl Rainer, Krejs Guenter J
Division of Gastroenterology and Hepatology, Department of Internal Medicine III, Medical University of Vienna, Vienna, Austria.
Department of Internal Medicine IV, Elisabethinen Hospital, Linz, Austria.
Wien Klin Wochenschr. 2016 Oct;128(19-20):719-727. doi: 10.1007/s00508-016-1085-7. Epub 2016 Sep 28.