1 Division of Cardiology, Carle Foundation Hospital, Urbana, Illinois; Department of Internal Medicine, Carle Illinois College of Medicine, Urbana, Illinois.
2 Division of Cardiology, Oregon University Health Sciences, Portland, Oregon.
3 Division of Cardiology, University of Kansas Medical Center, Kansas City, Kansas.
4 Division of Cardiology, Carle Foundation Hospital, Urbana, Illinois; Department of Internal Medicine, Carle Illinois College of Medicine, Urbana, Illinois. Electronic address: Sanjay.mehta@carle.com.