RT Journal Article SR Electronic T1 Observational studies find association between chocolate consumption and reduced risk of cardiovascular disease and diabetes JF Evidence Based Medicine JO Evid Based Med FD BMJ Publishing Group Ltd SP 128 OP 129 DO 10.1136/ebmed.2011.100310 VO 17 IS 4 A1 Luc Djousse YR 2012 UL http://ebm.bmj.com/content/17/4/128.abstract AB