%0 Journal Article %A Kevin Pivovarov %A Jonathan S. Zipursky %T Low-dose methotrexate toxicity %D 2019 %R 10.1503/cmaj.181054 %J Canadian Medical Association Journal %P E423-E423 %V 191 %N 15 %U https://www.cmaj.ca/content/cmaj/191/15/E423.full.pdf