%0 Journal Article %A Mark Otto Baerlocher %A Murray Asch %A Andy Myers %T Metformin and intravenous contrast %D 2013 %R 10.1503/cmaj.090550 %J Canadian Medical Association Journal %P E78-E78 %V 185 %N 1 %U https://www.cmaj.ca/content/cmaj/185/1/E78.full.pdf