1. From the Division of Pulmonary and Critical Care Medicine (A.J.S., M.R.N., R.T.Z.), in the Department of Medicine, Stanford University, CA
2. Vera Moulton Wall Center for Pulmonary Vascular Disease, Stanford University, CA (A.J.S., A.H., M.R.N., M.R., R.T.Z.)
3. Quantitative Sciences Unit (H.K.H., V.B.), in the Department of Medicine, Stanford University, CA
4. Division of Immunology and Rheumatology (L.K.B., W.H.R.), in the Department of Medicine, Stanford University, CA
5. Division of Cardiovascular Medicine (F.H.), in the Department of Medicine, Stanford University, CA
6. Stanford Cardiovascular Institute (F.H.), in the Department of Medicine, Stanford University, CA
7. Department of Infection, Immunity, and Cardiovascular Disease, University of Sheffield, United Kingdom (P.M.H., A.L.)
8. Sheffield Pulmonary Vascular Disease Unit, Royal Hallamshire Hospital, United Kingdom (R.C.).
9. Institute for Immunity, Transplantation, and Infection (M.R.N., P.K.), in the Department of Medicine, Stanford University, CA
10. Department of Pediatric Cardiology, Stanford University, CA (M.R.)
11. Division of Biomedical Informatics Research (P.K.) in the Department of Medicine, Stanford University, CA