1. From the Department of Clinical Sciences (C.F., M.M., P.A., L.R., B.H., G.E., G.B., O.M.), Lund University, University Hospital of Malmö, Malmö, Sweden; and the Departments of Biomedical and Surgical Sciences (C.F., P.M.) and Morphological-Biomedical Sciences (M.M., G.L.), University Hospital of Verona, Verona, Italy.