Zurita-Ortega, F., Díaz Morón, J., Cárdenas Cruz, A., Chinchilla Mira, J. J., González-Valero, G. and Ubago-Jiménez, J. L. (2018) “Relationship between cardiopulmonary resuscitation training and level of training and gender”, Journal of Human Sport and Exercise, 13(4), pp. 789–798. doi: 10.14198/jhse.2018.134.07.