1Department of Internal Medicine, University of Michigan, Ann Arbor, Michigan, USA
2University of Iowa, Iowa City, Iowa, USA
3Section of Gastroenterology, Wake Forest University Baptist Medical Center, Winston-Salem, North Carolina, USA
4Gastroenterology Unit, Massachusetts General Hospital, Boston, Massachusetts, USA
5Temple University School of Medicine, Philadelphia, Pennsylvania, USA
6University of Kansas Medical Center, Kansas City, Kansas, USA
7University of Buffalo, Buffalo, New York, USA
8The SmartPill Corporation, Buffalo, New York, USA
Correspondence: Richard J. Saad, MD, Department of Internal Medicine, University of Michigan, 3912 Taubman Center, Ann Arbor, Michigan 48109, USA. E-mail: [email protected]
published online 3 November 2009
Received 3 February 2009; accepted 16 September 2009