?url_ver=Z39.88-2004&rft_id=10.1503%2Fcmaj.180144&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Kavsak%2C+Peter+A.&rft.aulast=Kavsak&rft.aufirst=Peter+A.&rft.issn=0820-3946&rft.atitle=Clinical+chemistry+score+versus+high-sensitivity+cardiac+troponin+I+and+T+tests+alone+to+identify+patients+at+low+or+high+risk+for+myocardial+infarction+or+death+at+presentation+to+the+emergency+department&rft.volume=190&rft.issue=33&rft.title=CMAJ&rft.date=20+August+2018&rft.genre=article