RT Journal Article SR Electronic T1 Review: counselling, pharmacotherapy, and surgery help obese adults lose weight JF Evidence Based Medicine JO Evid Based Med FD BMJ Publishing Group Ltd SP 110 OP 110 DO 10.1136/ebm.9.4.110 VO 9 IS 4 YR 2004 UL http://ebm.bmj.com/content/9/4/110.abstract AB