1. From Departments of Medicine, Division of Cardiology (M.M.K., K.M.M., G.E., J.M.H.) and Pulmonary and Critical Care Medicine (S.Q.Y., J.G.N.G.), Department of Surgery, Cardiothoracic Division (J.V.C.), Johns Hopkins University School of Medicine and the HOPGENE Applied Genomics in Cardiopulmonary Disease (M.M.K., S.Q.Y., K.M.M., G.E., J.G.N.G., J.M.H.), Baltimore, Md; Department of Biostatistics (R.A.I., G.P.), Johns Hopkins University School of Public Health, Baltimore, Md; and Department of...