Waldum Helge L, Martinsen Tom C, Hauso Oyvind, Qvigstad Gunnar
Department of Gastroenterology and Liver Diseases, St Olav's Hospital HF, University Hospital of Trondheim; Department of Cancer Research and Molecular Medicine, Norwegian University of Science and Technology, Trondheim, Norway.
Therap Adv Gastroenterol. 2010 Mar;3(2):73-6. doi: 10.1177/1756283X09357220.