title: Clostridium difficile and inflammatory bowel disease: more questions than answers?
authors.affiliation: Division of Gastroenterology and Hepatology, Medical College of Wisconsin, Milwaukee, Wisconsin, USA.
authors.forename: Ashwin N
authors.initials: AN
authors.lastname: Ananthakrishnan
authors.forename: David G
authors.initials: DG
authors.lastname: Binion