Alexander Sarah, Ostfeld Robert J, Allen Kathleen, Williams Kim A
Rush University Medical Center, Division of Cardiology, Chicago, IL, USA.
Montefiore Medical Center, Division of Cardiology, Bronx, NY, USA.
J Geriatr Cardiol. 2017 May;14(5):327-330. doi: 10.11909/j.issn.1671-5411.2017.05.014.