Hypertension, Pulmonary

• Cardiovascular Associates, P.C. — Birmingham, Alabama, United States
• The University of Alabama at Birmingham — Birmingham, Alabama, United States
• University of South Alabama — Mobile, Alabama, United States
• Arizona Pulmonary Specialists, LTD — Phoenix, Arizona, United States

• University of Arizona Medical Center — Tucson, Arizona, United States

Not specified

• UCSD Medical Center — La Jolla, California, United States
• UC Davis Medical Center — Sacramento, California, United States
• Liu Center for Pulmonary Hypertension - LA Biomedical Research Institute at Harbor-UCLA — Torrance, California, United States
• Lung Health & Sleep Enhancement Center, LLC — Newark, Delaware, United States

• University of Alabama at Birmingham — Birmingham, Alabama, United States
• Arizona Pulmonary Specialists — Pheonix, Arizona, United States
• GLVA Healthcare Center — Los Angeles, California, United States
• University of California, San Diego — San Diego, California, United States

• Clinical Research Centre, Western General Hospital — Edinburgh, Scotland, United Kingdom

• University of Chicago — Chicago, Illinois, United States
• Brigham and Women's Hospital — Boston, Massachusetts, United States
• Mayo Clinic — Rochester, Minnesota, United States
• Cleveland Clinic — Cleveland, Ohio, United States

• The Regents of the University of California — La Jolla, California, United States
• UCLA Medical Center — Los Angeles, California, United States
• Southern California Permanente — Pasadena, California, United States
• Central Coast Chest Consultants — San Luis Obispo, California, United States

• Novartis Investigative Site — Los Angeles, California, United States
• Novartis investigative site — Newark, New Jersey, United States
• Novartis Investigative Site — New York, United States
• Novartis Investigative Site — Graz, Austria

• Cleveland Clinic — Cleveland, Ohio, United States