Variation in use of dual-chamber implantable cardioverter-defibrillators: results from the national cardiovascular data registry.
Matlock DD, Peterson PN, Wang Y, Curtis JP, Reynolds MR, Varosy PD, Masoudi FA. Variation in use of dual-chamber implantable cardioverter-defibrillators: results from the national cardiovascular data registry. Arch Intern Med. 2012 Apr 23; 172(8):634-41; discussion 641.