Affiliation: | 1.Laboratory Medicine and Pathology, Department of Neurology, Mayo Clinic, 200 1st St. SW, Rochester, MN, 55905, USA ;2.Department of Laboratory Medicine and Pathology, Mayo Clinic, Rochester, MN, USA ;3.Division of Neurology, Department of Neurosciences, Faculty of Medicine, University Hospital of Geneva, Geneva, Switzerland ;4.Mellen Center for Multiple Sclerosis Treatment and Research, Neurological Institute, Cleveland Clinic, Cleveland, OH, USA ;5.Center for Multiple Sclerosis and Autoimmune Neurology, Mayo Clinic, Rochester, MN, USA ; |