RT Journal Article SR Electronic T1 Meta-analysis of RCTs finds that increasing consumption of polyunsaturated fat as a replacement for saturated fat reduces the risk of coronary heart disease JF Evidence Based Medicine JO Evid Based Med FD BMJ Publishing Group Ltd SP 108 OP 109 DO 10.1136/ebm1093 VO 15 IS 4 A1 Lee Hooper YR 2010 UL http://ebm.bmj.com/content/15/4/108.abstract AB