Case records of the Massachusetts General Hospital. Case 31-2012. An 18-year-old man with blurred vision, dysarthria, and ataxia.
Case records of the Massachusetts General Hospital. Case 31-2012. An 18-year-old man with blurred vision, dysarthria, and ataxia. N Engl J Med. 2012 Oct 11; 367(15):1450-60.