Zurita-Ortega, Félix, Jesús Díaz Morón, Antonio Cárdenas Cruz, Juan José Chinchilla Mira, Gabriel González-Valero, and José Luis Ubago-Jiménez. “Relationship Between Cardiopulmonary Resuscitation Training and Level of Training and Gender”. Journal of Human Sport and Exercise 13, no. 4 (December 10, 2018): 789–798. Accessed July 20, 2024. https://www.jhse.ua.es/article/view/2018-v13-n4-relationship-between-cardiopulmonary-resuscitation-t.