Correction: External validation of a low HEAR score to identify emergency department chest pain patients at very low risk of major adverse cardiac events without troponin testing
1 Department of Emergency Medicine, Cumming School of Medicine, University of Calgary, 3280 Hospital Drive NW, Room 3E34, Calgary, AB, T2N 4Z6, Canada.
2 Department of Emergency Medicine, Cumming School of Medicine, University of Calgary, 3280 Hospital Drive NW, Room 3E34, Calgary, AB, T2N 4Z6, Canada. amcrae@ucalgary.ca.