1. From Alfred Hospital, Melbourne, VIC (D.K.), and Mater Hospital, Brisbane, QLD (L.B.) — both in Australia; Vertex Pharmaceuticals, Boston (G.M., C.M.M., S.M.M., S.R., J.S., C.S., F.V.G., D.W., F.X., T.Y.); Banner University Medical Center, Tucson, AZ (C.D.); Universitätsmedizin Berlin and Berlin Institute of Health, Berlin, and the German Center for Lung Research, Giessen — both in Germany (M.A.M.); St. Vincent’s University Hospital and University College Dublin School of Medicine, Dublin (E.F.M.);...