Afonso, D. C. P., Alves, A. C., Ramalho, K. C. dos S., Lana, A. C. N. de, Fernandes, H. M. de L. G., Masson, V. A. and Cannavan, P. M. S. (2023) “The importance of the risk classification and chest pain protocol in an emergency care unit ”, Global Academic Nursing Journal, 4(Sup.1), p. e346. doi: 10.5935/2675-5602.20200346.