[1]
Leon-Girón, L.F., Betancourt Cañas, J., Orozco-Chamorro, C.M., Cabra-Bautista, G.P. and Calvache, J.A. 2017. Assessment of preoperative anxiety in patients under general anesthesia. observational study. RFS Revista Facultad de Salud. 9, 1 (Jan. 2017), 27–34. DOI:https://doi.org/10.25054/rfs.v9i1.1990.