2015-06-222015-06-222014-05-29http://revistas.ucr.ac.cr/index.php/clinica/article/view/14693https://hdl.handle.net/10669/14867EKG 3-2014: Marcapaso Migratorio.-artículo original2015-06-22es10.15517/rc_ucr-hsjd.v4i3.14693