RT Journal Article SR Electronic T1 Review: orlistat and sibutramine are modestly effective for weight loss at 1 year JF Evidence Based Medicine JO Evid Based Med FD BMJ Publishing Group Ltd SP 13 OP 13 DO 10.1136/ebm.10.1.13 VO 10 IS 1 YR 2005 UL http://ebm.bmj.com/content/10/1/13.abstract AB