http://idoctor.ro/effect-of-sinus-rhythm-restoration-after-electrical-cardioversion-on-apelin-and-brain-natriuretic-peptide-prohormone-levels-in-patients-with-persistent-atrial-fibrillation/ Medical Blog Fri, 30 Jul 2010 05:03:45 +0000 http://wordpress.org/?v=2.5-RC3