von Rosenvinge Erik C, Koh Christopher, Rotman Yaron, Lim Ramona M
National Institute of Diabetes and Digestive and Kidney Diseases, National Institutes of Health, Bethesda, Maryland, USA.
Gastroenterology. 2008 Jul;135(1):e5-6. doi: 10.1053/j.gastro.2008.06.018. Epub 2008 Jun 12.