?url_ver=Z39.88-2004&rft_id=10.1111%2Facem.13343&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aulast=Pickering&rft.aufirst=John+W.&rft.au=Pickering%2C+John+W.&rft.date=April+2018&rft.title=Academic+Emergency+Medicine&rft.volume=25&rft.issue=4&rft.issn=1069-6563&rft.atitle=A+risk+assessment+score+and+initial+high-sensitivity+troponin+combine+to+identify+low+risk+of+acute+myocardial+infarction+in+the+emergency+department&rft.genre=article