%0 Journal Article %K Self-efficacy %K Cardiopulmonary resuscitation %K questionnaires %K validation studies %K survey research %K psychometrics %B Ansiedad y Estrés %D 2021 %N 1 %P 23-29 %R 10.5093/anyes2021a4 %T Design and validation of sources scales of self-efficacy in cardiopulmonary resuscitation for professionals: Mastery Experiences scale; Emotional and Physiological States scale %V 27 %8 06/2021 %9 Journal article %@ 2174-0437