Ward Mark, Rees Christopher, Asthana Anil Kumar, Lubel John
Department of Gastroenterology, Eastern Health, Maroondah and Box Hill Hospital, Melbourne, Australia.
Clin Gastroenterol Hepatol. 2011 Dec;9(12):e128. doi: 10.1016/j.cgh.2011.06.020. Epub 2011 Jun 30.