1. Secondary Prophylaxis of Hepatic Encephalopathy: An Open-Label Randomized Controlled Trial of Lactulose Versus Placebo 
Barjesh Chander Sharma, Praveen Sharma, Amit Agrawal, Shiv Kumar Sarin 
Gastroenterology 
Volume 137, Issue 3, Pages e1 (September 2009)
DOI: /j.gastro
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2. Figure 1
Probability of developing HE in patients receiving lactulose (dotted line) or placebo (continuous line). Figures in parentheses indicate the cumulative number of subjects who developed HE.
Gastroenterology  , e1DOI: ( /j.gastro )
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3. Supplementary Figure 1 Flow of participants in the study.
Gastroenterology  , e1DOI: ( /j.gastro )
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