Ferenci P, Dusheiko G
Department of Internal Medicine III, Division of Gastroenterology and Hepatology, Medical University of Vienna, Wien, Austria.
UCL Institute of Liver and Digestive Health, London, UK.
Gut. 2014 Jul;63(7):1033-4. doi: 10.1136/gutjnl-2013-306480. Epub 2013 Dec 13.