Cardiac electrophysiology clinics Frederick T. Han, Vasanth Vedantham. Narrow QRS Tachycardia with Ventriculoatrial Block. Cardiac Electrophysiology Clinics. 2012 Dec 1; 4(4):531-536. 2012 https://researcherprofiles.org/profile/79295060 Frederick T. Han, Vasanth Vedantham
