Reassessment of cardiac function and implantable cardioverter-defibrillator use among medicare patients with low ejection fraction after myocardial infarction

Sean D. Pokorney, Amy L. Miller, Anita Y. Chen, Laine Thomas, Gregg C. Fonarow, James A de Lemos, Sana M. Al-Khatib, Eric J. Velazquez, Eric D. Peterson, Tracy Y. Wang