1. Balloon Dilation With Adequate Duration Is Safer Than Sphincterotomy for Extracting Bile Duct Stones: A Systematic Review and Meta-analyses 
Wei–Chih Liao, Yu–Kang Tu, Ming–Shiang Wu, Hsiu–Po Wang, Jaw–Town Lin, Joseph W. Leung, Kuo–Liong Chien 
Clinical Gastroenterology and Hepatology 
Volume 10, Issue 10, Pages (October 2012)
DOI: /j.cgh
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2. Figure 1 Flow chart of literature search and selection.
Clinical Gastroenterology and Hepatology  , DOI: ( /j.cgh )
Copyright © 2012 AGA Institute Terms and Conditions

3. Figure 2
Forest plots for ORs of pancreatitis (A) or overall complications (B) stratified according to dilation duration.
Clinical Gastroenterology and Hepatology  , DOI: ( /j.cgh )
Copyright © 2012 AGA Institute Terms and Conditions

4. Figure 3
Associations between dilation duration and natural logarithm of OR of pancreatitis (A) or overall complications (B). Circles are sized according to the precision of each OR (inverse of within-study variance).
Clinical Gastroenterology and Hepatology  , DOI: ( /j.cgh )
Copyright © 2012 AGA Institute Terms and Conditions

5. Figure 4
Pooled ORs by traditional meta-analysis, Bayesian meta-analysis, and Bayesian network meta-analysis.
Clinical Gastroenterology and Hepatology  , DOI: ( /j.cgh )
Copyright © 2012 AGA Institute Terms and Conditions