1 Department of Internal Medicine, Creighton University School of Medicine, Omaha, Nebraska. Electronic address: alibinabduljabbar@creighton.edu.
2 Department of Cardiovascular Medicine, Mayo Clinic, Rochester, Minnesota.
3 Creighton University School of Medicine, Omaha, Nebraska.
4 Department of Clinical Research and Public Health, Creighton University School of Medicine, Omaha, Nebraska.
5 Department of Cardiovascular Medicine, Baystate Medical Center and Division of Cardiology, University of Massachusetts-Baystate, Springfield, Massachusetts.
6 Division of Cardiovascular Medicine, Henry Ford Hospital, Detroit, Michigan; Michigan State University College of Human Medicine, East Lansing, Michigan.
7 Department of Internal Medicine, Creighton University School of Medicine, Omaha, Nebraska.
8 Department of Cardiology, Creighton University School of Medicine, Omaha, Nebraska.