Prevalence and Socioeconomic Impact of Upper Gastrointestinal Disorders in the United States: Results of the US Upper Gastrointestinal Study Michael Camilleri, Dominique Dubois, Bernard Coulie, Michael Jones, Peter J. Kahrilas, Anne M. Rentz, Amnon Sonnenberg, Vincenzo Stanghellini, Walter F. Stewart, Jan Tack, Nicholas J. Talley, William Whitehead, Dennis A. Revicki Clinical Gastroenterology and Hepatology Volume 3, Issue 6, Pages 543-552 (June 2005) DOI: 10.1016/S1542-3565(05)00153-9 Copyright © 2005 American Gastroenterological Association Terms and Conditions
Figure 1 Results of cluster analysis of gastrointestinal symptoms. Clinical Gastroenterology and Hepatology 2005 3, 543-552DOI: (10.1016/S1542-3565(05)00153-9) Copyright © 2005 American Gastroenterological Association Terms and Conditions