Chang, Joseph Y.; Choung, Rok Seon; Lee, Ru Min; Locke, G. Richard; Schleck, Cathy D; Zinsmeister, Alan R.; Smyrk, Thomas C.; Talley, Nicholas J.
ArticleIssue Date2010CitationCLINICAL GASTROENTEROLOGY AND HEPATOLOGY, v.8, no.8, pp 669 - 675PublisherELSEVIER SCIENCE INC