Björnsson Einar Stefan, Bergmann Ottar, Jonasson Jon Gunnlaugur, Grondal Gerdur, Gudbjornsson Björn, Olafsson Sigurdur
Department of Internal Medicine, Faculty of Medicine, University of Iceland, Reykjavik, Iceland; Division of Gastroenterology and Hepatology, The National University Hospital of Iceland, Reykjavik, Iceland.
Division of Gastroenterology and Hepatology, The National University Hospital of Iceland, Reykjavik, Iceland.
Clin Gastroenterol Hepatol. 2017 Oct;15(10):1635-1636. doi: 10.1016/j.cgh.2017.05.027. Epub 2017 May 20.