Ghosh Subrata, Daperno Marco
Department of Medicine, Cumming School of Medicine, University of Calgary, Alberta, Canada.
Gastroenterology Unit, Mauriziano Hospital, Turin, Italy.
Gastroenterology. 2015 Apr;148(4):701-4. doi: 10.1053/j.gastro.2015.02.038. Epub 2015 Feb 24.