RT Journal Article SR Electronic T1 BMI <22.5 and >25 predicted higher overall mortality in adults JF Evidence Based Medicine JO Evid Based Med FD BMJ Publishing Group Ltd SP 152 OP 152 DO 10.1136/ebm.14.5.152 VO 14 IS 5 YR 2009 UL http://ebm.bmj.com/content/14/5/152.abstract AB