1. From the Division of Cardiology (R.J.T., B.W.K., A.C.B., S.D.R., W.L.M., D.A.K.), Division of Pulmonary and Critical Care (R.E.G., S.C.M., A.L.Z., T.H.-H., D.B., P.M.H.), and Division of Rheumatology (A.A.S., L.K.H., F.M.W.), Department of Medicine, Johns Hopkins Medical Institutions, Baltimore, MD; Division of Cardiology; Department of Medicine, Oregon Health and Science University, Portland, OR (J.O.M.); Heart Lung Institute, St. Joseph Hospital and Medical Center, Phoenix, AZ (Rajeev Saggar);...