1. From the Department of Pathology and Laboratory Medicine, Section of Pathology (D.C., L.M., R.M.), and Department of Pediatrics, Pediatric Cardiology Unit (B.T., V.A., N.C., A.A., U.S.), University of Parma, Parma, Italy; Department of Laboratory Medicine and Pathology, Division of Anatomic Pathology, Mayo Clinic, Rochester, Minn (D.M.); Department of Clinical Medicine, Nephrology, and Health Science, Section of Genetics, University of Parma, Parma, Italy (D.M.); and Division of Cardiology, Fidenza...