%0 Journal Article %A Mark H. Friesen %T Grapefruit juice and clopidogrel %D 2013 %R 10.1503/cmaj.113-2126 %J Canadian Medical Association Journal %P 1066-1066 %V 185 %N 12 %U https://www.cmaj.ca/content/cmaj/185/12/1066.1.full.pdf