D. Martínez-López, A. E. Ramos-Cordero, A. Morejón-Mejías, and Y. Ramos-Cordero, “95 Decembers, information booklet of the students of Pinar del Rio University of Medical Sciences”, Univ. Méd. Pinareña, vol. 14, no. 2, pp. 148–157, May 2018.