Liverpool Heart and Chest Hospital, Liverpool, United Kingdom
Kerckhoff - Klinik, Bad Nauheim, Germany
Städt. Klinikum, Ludwigshafen, Germany
Schuchtermannklinik, Bad Rothenfelde, Germany
Onze-Lieve VrouweZiekenhuis, Aalst, Belgium
Apollo Hospital, Hyderabaad, Andhar Pradesh, India
SAL Hospital And Medical Institute, Ahmedabad, India
Veterans' Adminstration Pittsburgh Healthcare System, Pittsburgh, Pennsylvania, United States
Touro College, New York, New York, United States
University of Southern California, Los Angeles, California, United States
Thoracic Cardiovascular Healthcare Foundation, Lansing, Michigan, United States
Deborah Heart and Lung Center, Browns Mills, New Jersey, United States
Clinique De L'Europe, Amiens Cedex 03, France
CH Universitaire, Angers Cedex 9, France
Hopital Prive D'Antony, Antony, France
Ochsner Medical Center, New Orleans, Louisiana, United States
Washington Adventist Hospital, Takoma Park, Maryland, United States
Lahey Clinic Medical Center, Burlington, Massachusetts, United States
Cliniques Universitaires St Luc, Brussels, Belgium
Leuven Gasthuisberg University Hospital, Leuven, Belgium
Montreal Heart Institute, Montreal, Quebec, Canada
Kerckhoff-Klinik, Bad Nauheim, Hesse, Germany
Klinikum Coburg, Coburg, Bavaria, Germany
Medizinische Einrichtungen der RWTH Aachen, Aachen, N. Rhin, Germany