Krag Aleksander, Wiest Reiner, Albillos Agustín, Gluud Lise Lotte
Department of Gastroenterology, Hvidovre University Hospital, Faculty of Health Sciences, Copenhagen University, Hvidovre, Copenhagen, Denmark.
Gut. 2012 Jul;61(7):967-9. doi: 10.1136/gutjnl-2011-301348. Epub 2012 Jan 10.