PT - JOURNAL ARTICLE ED - , TI - Review: orlistat and sibutramine are modestly effective for weight loss at 1 year AID - 10.1136/ebm.10.1.13 DP - 2005 Feb 01 TA - Evidence Based Medicine PG - 13--13 VI - 10 IP - 1 4099 - http://ebm.bmj.com/content/10/1/13.short 4100 - http://ebm.bmj.com/content/10/1/13.full SO - Evid Based Med2005 Feb 01; 10