ARIES - Ambrisentan in Patients With Moderate to Severe Pulmonary Arterial Hypertension (PAH)

St. Vincent's Hospital, Sydney

Mt. Sinai Medical Center, New York

New York Presbyterian Hospital, New York

Northshore University/Long Island Jewish Hospital, Manhasset

Winthrop University Hospital, Mineola

Cardiology PC, Syracuse

University of Pittsburgh Medical Center, Pittsburgh

University of Pennsylvania Hospital, Philadelphia

Johns Hopkins University, Baltimore

University of Virginia Health System, Charlottesville

Virginia Commonwealth University, Richmond

Emory University Hospital, Atlanta

Medical College of Georgia, Augusta

Mt. Sinai Medical Center, Miami

Vanderbilt University Medical Center, Nashville

University Hospitals of Cleveland, Cleveland

Cleveland Clinic Foundation, Cleveland

Lindner Clinical Trial Center, Cincinnati

University of Michigan Medical Center, Ann Arbor

Wayne State University, Detroit

University of Iowa Hospitals and Clinics, Iowa City

Heart Care Associates, Milwaukee

Mayo Clinic, Rochester

Loyola University Medical Center, Chicago

Washington University, St Louis

Ochsner Clinic, New Orleans

St. Paul Hospital, Dallas

Scott & White Hospital, Temple

Baylor College of Medicine, Houston

University of Texas - San Antonio, San Antonio

Myogen, Westminster

University of Colorado Health Sciences Center, Denver

Pulmonary Associates, PA, Phoenix

Arizona Pulmonary Specialists, Phoenix

Brentwood Biomedical Research Institute, Los Angeles

Los Angeles County Harbor-UCLA Medical Center, Torrance

University of California San Diego Medical Center, San Diego

University of California-Davis, Sacramento

Oregon Health Sciences University, Portland

University of Connecticut Health Center, Farmington

Maine Medical Center, Portland

Tufts New England Medical Center, Boston

Massachusetts General Hospital, Boston

Brigham and Women's Hospital, Boston

Rhode Island Hospital, Providence

Jewish General Hospital, Montreal