Lenox Hill Hospital, New York City, New York, United States
New York-Presbyterian Hospital/Weill-Cornell Medical Center, New York, New York, United States
NewYork-Presbyterian/Columbia University Irving Medical Center, New York, New York, United States
Emory University Hospital, Atlanta, Georgia, United States
The John Hopkins Hospital, Baltimore, Maryland, United States
MedStar Baltimore, Baltimore, Maryland, United States
Emory University, Atlanta, Georgia, United States
Staten Island University Hospital, Staten Island, New York, United States
Geisinger Wyoming Valley Medical Center, Wilkes-Barre, Pennsylvania, United States
Massachusetts General Hospital, Boston, Massachusetts, United States
COR Healthcare, Torrance, California, United States
Saint Vincent Heart Clinic Arkansas, Little Rock, Arkansas, United States
Chula Vista Cardiac Center, Chula Vista, California, United States
Emory University, Atlanta, Georgia, United States