Gonzalez-Andrade, F., Ocaña-Terán, C. y Aguinaga-Romero, G. (2018) «The delay in the start time of classes significantly increases adolescent performance, a reflection for Public Health in Ecuador: a narrative review», Revista de la Facultad de Ciencias Médicas (Quito), 43(2), pp. 51–59. doi: 10.29166/rfcmq.v43i2.2821.