1 Institute of Clinical Neuroimmunology (E.S., R.H., T.K.) and Institute of Clinical Radiology (B.E.-W.), Ludwig-Maximilians University, Munich, Germany; Department of Neuroimmunology (E.S.), Center of Brain Research, Vienna, Austria; Institute of Laboratory Medicine and Human Genetics (P.L.), Singen, Germany; Department of Ophthalmology (W.W.), Outpatient Clinic Neuhann, Munich, Germany; Department of Nephrology (J.F.M.), Clinical Centre Schwabing, Munich, Germany; Department of Pediatrics (M.A.L.-K.), Technische Universität Dresden, Germany; and Munich Cluster for Systems Neurology (SyNergy) (R.H.), Munich, Germany.