FREEDOM-C: Oral Treprostinil in Combination With an Endothelin Receptor Antagonist (ERA) and/or a Phosphodiesterase-5 (PDE-5) Inhibitor for the Treatment of Pulmonary Arterial Hypertension (PAH)

Columbia Presbyterian Medical Center, New York

Mary M Parkes Center for Asthma, Allergy and Pulmonary Care, Rochester

Allegheny General Hospital, Pittsburgh

University of Pittsburgh Medical Center, Pittsburgh

University of Maryland School of Medicine, Baltimore

John's Hopkins Hospital, Baltimore

Inova Transplant Center, Fairfax

Duke University Medical Center, Durham

Medical University of South Carolina, Charleston

University of Alabama-Birmingham, Birmingham

Vanderbilt University Medical Center, Nashville

Ohio State University, Columbus

University Hospitals of Cleveland, Cleveland

The Cleveland Clinic Foundation, Cleveland

University of Michigan, Ann Arbor

University of Iowa Health Care, Iowa City

Heart Care Associates, Milwaukee

University of Minnesota, Minneapolis

Mayo Clinic, Rochester

University of Chicago, Chicago

Washington University Hospital, St Louis

UT Southwestern, Dallas

Baylor College of Medicine, Pulmonary & Critical Care, Houston

The University of Texas Health Science Center at San Antonio, San Antonio

The Children's Hospital, Aurora

Pulmonary Hypertension Clinic, Aurora

Intermountain Medical Center, Murray

Arizona Pulmonary Specialist, Phoenix

University of Arizona Health Science Center, Tucson

West Los Angeles VA Healthcare Center, Los Angeles

Harbour-UCLA Medical Center, Torrance

University of California-San Francisco, San Francisco

Stanford University, Pulmonary and Critical Care, Palo Alto

UC Davis Medical Center, Sacramento

Legacy Clinic Northwest, Portland

University of Washington Medical Center, Seattle

Maine Medical Center, Portland

Tufts Medical Center, Boston

Massachusetts General Hospital, Boston

St. Vincent's Hospital, Sydney

The Prince Charles Hospital, Brisbane

The Alfred Hospital, Melbourne

Royal Perth Hospital, Perth

Medizinische Universität Innsbruck, Innsbruck

Universitaet Wien, Vienna

Hospital Erasme, Brussels

University Hospital Gasthuisberg, Leuven

Respiratory Research, Calgary

Hospital Cavale Blanche, Brest

Hospital Antoine Beclere, Clamart

Hospital Claude Huriez, Lille

Hôpital Louis Pradel, Lyon

Medizinische Hochschule Hannover, Hanover

Mater Misericordiae University Hospital Ltd, Dublin

Hadassah Ein-Kerem Medical Center, Jerusalem

Rabin Medical Center, Petah Tikva

Tel Hashomer Medical Center, Ramat Gan

Universita degli Studi Bologna, Bologna

"Universita La Sapienza Roma", Rome

Hospital Vrije Universiteit, Amsterdam

National Tuberculosis and Lung Disease Research Institute, Warsaw

Hospital Clinic of Barcelona, Barcelona

Hospital Valle Hebron, Barcelona

Hospital 12 de Octubre, Madrid

Papworth Hospital, Cambridge

Western Infirmary, Glasgow

Royal Free Hospital, London

Freeman Hospital, Newcastle

Vancouver Coastal Health Respiratory Clinic, Vancouver

Lab London Health Sciences Center, London

Toronto General Hospital, Toronto

SMBD Jewish General Hospital, Montreal