RT Journal Article SR Electronic T1 Benefits of lifestyle modification in NAFLD JF Gut JO Gut FD BMJ Publishing Group Ltd and British Society of Gastroenterology SP 1760 OP 1769 DO 10.1136/gut.2006.112094 VO 56 IS 12 A1 Harrison, Stephen A A1 Day, Christopher Paul YR 2007 UL http://gut.bmj.com/content/56/12/1760.abstract AB