FrotaC. A., LimaS. V. de A., CardosoA. O., de SousaL. F., SantosF. A. da S., TrigoM. H. A., CândidoA. C. S., RodriquesS. dos S., de AraujoM. A. P., and PeixotoL. B. “Difficulties Faced by Nurses in Performing Risk Classification in the Emergency and Emergency Service”. Electronic Journal Collection Health, Vol. 13, no. 2, Feb. 2021, p. e5498, doi:10.25248/reas.e5498.2021.