1. From the Dipartimento Biomedico di Medicina Interna e Specialistica (DIBIMIS), University of Palermo, Palermo, Italy (A.B.C., R.S., D.N., V.I., A. Giammanco, M.D.P., A. Ganci, C.M.B., M.R.A.); and Molecular Biology Diagnostic Laboratory, Central Laboratory of Advanced Diagnosis and Biomedical Research (CLADIBIOR), AOUP “Paolo Giaccone”, Palermo, Italy (A.B.C., R.S., D.N., V.V., V.I., M.R.A.).