Madadian S, Rahimi M, Saberian P, Hasani-Sharamin P, Orandi A, Jalali A, Pestechi SK, Aarabi S, Faghani M. Comparison of three methods of cardiopulmonary resuscitation training in terms of improving the skills of emergency medical technicians; a pretest–posttest study. Front Emerg Med. 2023;7(2):e14.