Acoltzin-Vidal, José Rafael Cuauhtémoc. “Comment on the Article ‘Prevalence and Implicated Risk Factors Associated With the Exteriorization of Cardiac pacemakers…’”. Revista Médica Del Instituto Mexicano Del Seguro Social, vol. 54, no. 1, Feb. 2016, pp. 76-77, https://revistamedica.imss.gob.mx/index.php/revista_medica/article/view/242.