1 From the Department of Neurology (T.L., E.B., A.M., R.S.), Division of Hematology (W.H.), Department of Medicine, Division of Clinical Biochemistry (A.M.), Department of Laboratory Medicine and Pathology, Department of Radiology (V.J.L.), and Department of Health Sciences Research (R.S.), Mayo Clinic, Rochester, MN.
2 From the Department of Neurology (T.L., E.B., A.M., R.S.), Division of Hematology (W.H.), Department of Medicine, Division of Clinical Biochemistry (A.M.), Department of Laboratory Medicine and Pathology, Department of Radiology (V.J.L.), and Department of Health Sciences Research (R.S.), Mayo Clinic, Rochester, MN. savica.rodolfo@mayo.edu.