1. Lifestyle interventions for the treatment of non-alcoholic fatty liver disease in adults: A systematic review 
Christian Thoma, Christopher P. Day, Michael I. Trenell 
Journal of Hepatology 
Volume 56, Issue 1, Pages (January 2012)
DOI: /j.jhep
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2. Fig. 1 Flow diagram of study selection.
Journal of Hepatology  , DOI: ( /j.jhep )
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3. Journal of Hepatology 2012 56, 255-266DOI: (10. 1016/j. jhep. 2011. 06
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