1. Division of Cardiovascular Medicine, Brigham and Women’s Hospital and Harvard Medical School, Harvard University, Boston, Massachusetts;
2. Section of Pulmonary Medicine, Children’s Hospital Colorado and the University of Colorado Anschutz Medical Center, University of Colorado, Aurora, Colorado;
3. Intermountain Medical Center and the University of Utah, Salt Lake City, Utah;
4. Department of Cardiovascular Diseases, Mayo Clinic, Rochester, Minnesota;
5. Division of Pediatric Cardiology, Department of Pediatrics, School of Medicine, Stanford University, Palo Alto, California;
6. Division of Cardiology, Department of Medicine, Weill Cornell Graduate School of Medical Sciences, Cornell University, New York, New York;
7. Veterans Affairs Palo Alto Health Care System and School of Medicine, Stanford University, Stanford, California;
8. Advanced Lung Disease and Transplant Program, Inova Fairfax Hospital, Falls Church, Virginia;
9. Division of Cardiology, Department of Medicine, Feinberg School of Medicine, Northwestern University, Chicago, Illinois;
10. Department of Pulmonology, Medical University of Graz and Ludwig Boltzmann Institute for Lung Vascular Research, Graz, Austria; and
11. Department of Pediatrics and
12. Department of Medicine, Columbia University Vagelos College of Physicians and Surgeons, New York, New York