1. From the Departments of Cardiology (T.R., M.P., S.O., C.M.) and Internal Medicine (T.R., A.I., R.T., M.R., W.H., H.B., F.P., J.M., P.H., M.P., B.D., C.M.), University Hospital Basel, Basel, Switzerland; Department of Internal Medicine, Kantonsspital Olten, Olten, Switzerland (S.B.); Limmattalspital Zürich, Zürich, Switzerland (S.S.); and Servicio de Pneumologia, Hospital del Mar–IMIM, UPF, CIBERES, ISC III and Servicio de Urgencias, Hospital del Mar–IMIM, Barcelona, Spain (K.W., F.P.).