Case-Western Reserve University School of Medicine
Columbia University College of Physicians and Surgeons
Harvard Medical School
Wayne State University School of Medicine
University of Michigan Medical Center
Duke University Medical Center
Ohio State University Medical Center
University of Indiana Medical Center
Emory University School of Medicine
Queen’s University, Belfast, Northern Ireland
University of Washington School of Medicine
Medical College of Virginia
University of Göteborg, Sweden
University of Uppsala, Sweden
University of Lund, Sweden
Seraphimer Hospital, Department of Medicine of Karolinska Institutet, Sweden
Johns Hopkins University School of Medicine
New York University School of Medicine
Mayo Graduate School of Medicine, University of Minnesota
Cornell University Medical Center
University of Mississippi Medical Center
University of Rochester School of Medicine and Dentistry
Scripps Clinic and Research Foundation
University of Cambridge, England
University of Oxford, England
Boston University School of Medicine
University of Kentucky Medical Center
Northwestern University Medical School
Mt. Sinai School of Medicine
Institute of Cardiology, London
National Heart Institute, Bethesda
Instituto Nacional de Cardiología, Mexico City
Albany Medical College
Medical College of Georgia
University of California at Davis
University of Utah School of Medicine
University of Chicago, Pritzker School of Medicine
University of Cincinnati College of Medicine
Yale University School of Medicine
University of Sydney (Hallstrom Institute), Australia
University of Melbourne, Australia
Temple University School of Medicine
Janssen Foundation (Beerse, Belgium)
University of California at San Diego
Stanford University Medical Center
Baylor College of Medicine
Loyola University, Stritch School of Medicine
University of Copenhagen, Denmark
UCLA Medical Center
Bowman Gray School of Medicine
Tulane University School of Medicine
University of California at San Francisco
University of Tennessee Medical Units in Memphis
Institute of Biophysics, Rio de Janeiro, Brazil
University of North Carolina School of Medicine
University of Kansas School of Medicine
Shanghai Medical College, People’s Republic of China
Peking Medical College, People’s Republic of China
Kwangchow Medical College, People’s Republic of China
Hangchow Medical College, People’s Republic of China
Tientsin Medical College, People’s Republic of China
Vanderbilt University School of Medicine
University of Liège, Belgium
Medical Research Council of Great Britain, London
Southwestern Medical School in Dallas
University of British Columbia, Vancouver
Cardiovascular Institute in Kaunas, Lithuania, USSR
Bell Laboratories, Murray Hill, New Jersey
Canadian Society for Clinical Investigation
Brazilian Society of Cardiology
Dominican Society of Cardiology
British Cardiac Society
Spanish Society of Cardiology
Panamanian Society of Cardiology
Argentine Society of Cardiology
All-Union Cardiovascular Center of the USSR, Moscow
Institute of Cardiology in Kiev, Ukraine, USSR
Philipps-Universität, Marburg, Germany
University of Leiden, The Netherlands
Riga Medical Institute, Latvia, USSR
Robert Wood Johnson Medical School (formerly Rutgers)
University of Düsseldorf, Düsseldorf, Germany
University of Hong Kong, Hong Kong
National Cardiovascular Center, Osaka, Japan
Osaka Medical College, Osaka, Japan
University of Kyoto, Kyoto, Japan
Henry Ford Hospital, Detroit
University of Puerto Rico School of Medicine, San Juan
For ICIN, University of Utrecht, The Netherlands
Texas Heart Institute, Houston
The Max-Planck-Institut, Bad Nauheim, Germany
University of Padua, Italy