Affiliations should have read Usman Zulfiqar, MD ^a,c , Donald A. Jurivich, DO ^a , Weihua Gao, PhD ^d , and Donald H. Singer, MD ^b,e

Sections of ^a Geriatric Medicine and ^b Cardiology, University of Illinois at Chicago College of Medicine, Chicago, Illinois; ^c Department of Internal Medicine, Mercy Catholic Medical Center, Darby, Pennsylvania; ^d Division of Biostatics, University of Illinois Clinical Translational Center, Chicago, Illinois; and ^e Department of Cardiology, Alexian Brothers Medical Center, Elk Grove Village, Illinois.