Performance of a prehospital HEART score in patients with possible myocardial infarction: a prospective evaluation

Jamie G Cooper, James Ferguson, Lorna A Donaldson, Kim M M Black, Kate J Livock, Judith L Horrill, Elaine M Davidson, Neil W Scott, Amanda J Lee, Takeshi Fujisawa, Kuan Ken Lee, Atul Anand, Anoop S V Shah, Nicholas L Mills