Valadkhani, S., Jalili, M., Hesari, E. and Mirfazaelian, H. (2017) “Validation of the North American Chest Pain Rule in Prediction of Very Low-Risk Chest Pain; a Diagnostic Accuracy Study”, Archives of Academic Emergency Medicine, 5(1), p. e11. doi: 10.22037/aaem.v5i1.114.