1. A community-based, controlled study of the epidemiology and pathophysiology of dyspepsia 
Emma Janet Castillo, Michael Camilleri, G. Richard Locke, Duane D. Burton, Debra A. Stephens, Debra M. Geno, Alan R. Zinsmeister 
Clinical Gastroenterology and Hepatology 
Volume 2, Issue 11, Pages (November 2004)
DOI: /S (04)
Copyright © 2004 American Gastroenterological Association Terms and Conditions

2. Figure 1
Recruitment and participation flow chart for mailed MBDQ, GCRC appraisal, and physiologic studies. Note there are no appreciable differences in the nonparticipants relative to participants in sex, age, and somatic scores.
Clinical Gastroenterology and Hepatology 2004 2, DOI: ( /S (04) )
Copyright © 2004 American Gastroenterological Association Terms and Conditions