John H. Stroger Hospital of Cook County, Chicago, Illinois, USA
Amudha Kumar, MD
Loyola University Medical Center, Maywood, Illinois, USA
Jawahar L. Mehta, MD, PhD
University of Arkansas for Medical Sciences, Little Rock, Arkansas, USA; Central Arkansas Veterans Healthcare System, Little Rock, Arkansas, USA; Division of Cardiovascular Medicine, University of Arkansas for Medical Sciences, Little Rock, Arkansas 72205-7199, USA.