Fernández Alquézar, O. .; Navarro Guillén, J.; Sánchez Miguel, R. .; Zaragozà Biot, M. C. .; Alfaro Royo, M. C. .; Cárdenas Beltrán, C. N. . Proposal of a Protocol for Training in Cardiopulmonary Resuscitation in Football. ajph 2019, 1, 4.