Ochoa-Castro, C., Cobos-Aguilar, H., Pérez-Cortez, P., Marroquín-Cardona, M. and Gómez-Sánchez, M. 2014. Clinical aptitude in the interpretation of electrocardiogram in a sample of medical interns. Medical Education Research Journal. 3, 9 (Jan. 2014), 9-15. DOI:https://doi.org/10.1016/S2007-5057(14)72720-6.