Affiliation: | aJefferson University College of Medicine, Philadelphia, PA;bMontreal Heart Institute, Montreal, Quebec, Canada;cUniversity of Western Ontario, London, Ontario, Canada;dDuke Clinical Research Institute, Durham, NC;eUniversity of Florida College of Medicine, Gainesville, FL;fMayo Clinic, Jacksonville, FL;gNational Heart Lung and Blood Institute, Bethesda, MD;hMorehouse School of Medicine, Atlanta, GA;iUniversity Hospital, Augusta, GA;jHenry Ford Hospital, Detroit, MI;kWashington University School of Medicine, St Louis, MO;lUniversity of Missouri-Kansas City, St Luke's Mid America Heart and Vascular Institute, Kansas City, MO;mNorthwestern University Feinberg School of Medicine, Chicago, IL |