Division of Cardiovascular Medicine, University of Nebraska Medical Center, 982265 Nebraska Medical Center, Omaha, NE, 68198-2265, USA

Kara M. Stout, Aravdeep S. Jhand & Andrew M. Goldsweig

Division of Cardiovascular Medicine, Ohio State University, Columbus, OH, USA

Konstantinos Dean Boudoulas

Division of Cardiovascular Medicine, Duke University, Durham, NC, USA

Thomas J. Povsic

Division of Cardiovascular Medicine, Yale University, New Haven, CT, USA

S. Elissa Altin

Division of Cardiovascular Medicine, Louisiana State University, Shreveport, LA, USA

Steven R. Bailey