1. From the Lung Health Center, University of Alabama at Birmingham (M.T.D., S.P.B., J.M.W., E.W.), and Birmingham Veterans Affairs (VA) Medical Center (M.T.D., J.A.D.C., J.M.W.) — both in Birmingham; the University of Minnesota (H.V., E.S.H., S.L., J.E.C.) and the Minneapolis VA Medical Center (K.M.K.), Minneapolis, HealthPartners Minnesota, Bloomington (C.M.), and Mayo Clinic, Rochester (P.D.S.) — all in Minnesota; New York–Presbyterian (NYP)–Columbia University Medical Center (K.B.), NYP–Weill Cornell...