Global Prevalence of and Risk Factors for Irritable Bowel Syndrome: A Meta-analysis Rebecca M. Lovell, Alexander C. Ford Clinical Gastroenterology and Hepatology Volume 10, Issue 7, Pages 712-721.e4 (July 2012) DOI: 10.1016/j.cgh.2012.02.029 Copyright © 2012 AGA Institute Terms and Conditions
Figure 1 Prevalence of IBS according to country. Clinical Gastroenterology and Hepatology 2012 10, 712-721.e4DOI: (10.1016/j.cgh.2012.02.029) Copyright © 2012 AGA Institute Terms and Conditions
Figure 2 Pooled OR for IBS in those aged 50 years or older compared with those aged younger than 50 years. Clinical Gastroenterology and Hepatology 2012 10, 712-721.e4DOI: (10.1016/j.cgh.2012.02.029) Copyright © 2012 AGA Institute Terms and Conditions
Supplementary Figure 1 Flow diagram of assessment of studies identified in the systematic review and meta-analysis. Clinical Gastroenterology and Hepatology 2012 10, 712-721.e4DOI: (10.1016/j.cgh.2012.02.029) Copyright © 2012 AGA Institute Terms and Conditions