RT Journal Article SR Electronic T1 Effect of laxatives and pharmacological therapies in chronic idiopathic constipation: systematic review and meta-analysis JF Gut JO Gut FD BMJ Publishing Group Ltd and British Society of Gastroenterology SP 209 OP 218 DO 10.1136/gut.2010.227132 VO 60 IS 2 A1 Alexander C Ford A1 Nicole C Suares YR 2011 UL http://gut.bmj.com/content/60/2/209.abstract AB Markup server — Error Error There was a problem handling your request. Please try again in a few minutes, or contact us if you continue to experience this problem.