Promote Q Cardiac Resynchronization Therapy Defibrillator (CRT-D) and Quartet Left Ventricular Heart Lead Study

Mount Sinai Hospital, New York

Lancaster Heart Foundation, Lancaster

Piedmont Hospital, Atlanta

Orlando Heart Center, Orlando

The Heart and Vascular Institute of Florida - S. Pinellas, St. Petersburg

University Hospital of Alabama at Birmingham, Birmingham

St. Thomas Hospital, Nashville

Methodist University Hospital, Memphis

Central Baptist Hospital, Lexington

EMH Regional Medical Center, Elyria

The Cleveland Clinic Foundation, Cleveland

Thoracic Cardiovascular Healthcare Foundation, Lansing

Arrhythmia Center for Southern Wisconsin, Milwaukee

Midwest Heart Foundation, Lombard

Baptist Health Medical Center, Little Rock

Arkansas Heart Hospital, Little Rock

University of Southern California, Los Angeles

Glendale Memorial Medical Center, Glendale

Scripps Green Hospital, San Diego

ACS Research Group, Mountain View

Regional Cardiology Associates, Sacramento

Lahey Clinical Medical Center, Burlington

Deborah Heart and Lung Center, Browns Mills

Morristown Memorial Hospital, Morristown