?url_ver=Z39.88-2004&rft_id=10.1016%2Fj.hlc.2013.03.074&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=Louise&rft.aulast=Cullen&rft.au=Cullen%2C+Louise&rft.date=2013&rft.title=Heart%2C+Lung+and+Circulation&rft.issn=1443-9506&rft.atitle=Comparison+of+three+risk+stratification+rules+for+predicting+patients+with+acute+coronary+syndrome+presenting+to+an+Australian+emergency+department&rft.volume=22&rft.issue=10&rft.genre=article