1. Lung Center, Division of Pulmonary, Critical Care and Sleep Medicine, University of California, Davis School of Medicine (T.V.K., D.A.G., Y.S., L.J., D.L., E.A.G.).
2. Pittsburgh Heart, Lung and Blood Vascular Medicine Institute (T.V.K., A.R., D.A.G., T.A., Y.S., A.R., A.P., J.B., T.N.B., A.L.M., E.A.G.).
3. Division of Pulmonary, Allergy and Critical Care Medicine, Department of Medicine, University of Pittsburgh (T.V.K., A.L.M., E.A.G.).
4. Department of Lung Development and Remodeling, Member of the German Center for Lung Research (DZL), Max Planck Institute for Heart and Lung Research, Bad Nauheim, Germany (S.D., S.N., M.S., W.S., S.S.P.).
5. Biomolecular Mass Spectrometry, Max Planck Institute for Heart and Lung Research, Bad Nauheim, Germany (J.G.).
6. Department of Internal Medicine, Justus Liebig University, Giessen, Germany (C.R., A.G.).
7. Department of Medicine, Faculty of Medicine, Université Laval, Quebec City, Canada (Y.G., S.E.L., E.T., S.B.-B., O.B., S.B.).
8. Department of Pathology and Laboratory Medicine, Pulmonary Vascular Disease Program, University of Pennsylvania Perelman School of Medicine, Philadelphia (H.D.).
9. The Ohio State University College of Medicine, Columbus (J.Z., Y.Z.).
10. Department of Internal Medicine, Universities of Giessen and Marburg Lung Center (UGMLC), Institute for Lung Health (ILH), Cardio-Pulmonary Institute (CPI), Justus Liebig University, Germany (W.S., S.S.P.).