1. Volume 149, Issue 1, Pages 79-88 (July 2015)
Split-Dose Preparations Are Superior to Day-Before Bowel Cleansing Regimens: A Meta-analysis 
Myriam Martel, Alan N. Barkun, Charles Menard, Sophie Restellini, Omar Kherad, Alain Vanasse 
Gastroenterology 
Volume 149, Issue 1, Pages (July 2015)
DOI: /j.gastro
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2. Figure 1
STROBE diagram. *Unable to determine whether article could be excluded for other reasons because article was not in French or English. **Articles may be included in both analyzed groups for a total inclusion of 51 trials.
Gastroenterology  , 79-88DOI: ( /j.gastro )
Copyright © 2015 AGA Institute Terms and Conditions

3. Figure 2 Cochrane risk bias tool.
Gastroenterology  , 79-88DOI: ( /j.gastro )
Copyright © 2015 AGA Institute Terms and Conditions

4. Figure 3
Forest plot. Bowel cleanliness for split-dose of any regimen vs day-before.
Gastroenterology  , 79-88DOI: ( /j.gastro )
Copyright © 2015 AGA Institute Terms and Conditions