Ronald Reagan UCLA Medical Center, Los Angeles, California, United States
The Cleveland Clinic Foundation, Cleveland, Ohio, United States
University of Texas Health Science Center at Houston, Houston, Texas, United States
Scripps Green Hospital/Scripps Clinic, La Jolla, California, United States
USC University Hospital, Department of Cardiothoracic Surgery, Los Angeles, California, United States
The Heart Group, PC, Evansville, Indiana, United States
Massachusetts General Hospital, Boston, Massachusetts, United States
Christchurch Hospital, Christchurch, New Zealand
University of Rochester Medical Center, Rochester, New York, United States
St. Jude Medical, Sunnyvale, California, United States
Apollo Hospital, Hyderabad, India
Holy Family Hospital, Mumbai, India
Fortis Hospital, New Delhi, India
Penrose Hospital, Colorado Springs, Colorado, United States
Pacific Heart Institute, Santa Monica, California, United States
University of Dundee, Dundee, United Kingdom
UT Southwestern Medical Center, Dallas, Texas, United States
University of Massachusetts Medical School, Worcester, Massachusetts, United States
St. Barnabus Medical Center, West Orange, New Jersey, United States
University of Alabama Birmingham, Birmingham, Alabama, United States
Doylestown Hospital, Doylestown, Pennsylvania, United States
Instituto Do Coracao do Triangolo Mineiro, Uberlandia, Brazil
Johannes Gutenberg Universitat, Mainz, Germany
Instituto Dante Pazzanese de Cardiologia, Sao Paulo,, Brazil