Attenuation of Experimental Autoimmune Encephalomyelitis and Nonimmune Demyelination by IFN- plus Vitamin B12: Treatment to Modify Notch-1/Sonic Hedgehog Balance Attenuation of Experimental Autoimmune Encephalomyelitis and Nonimmune Demyelination by IFN- plus Vitamin B12: Treatment to Modify Notch-1/Sonic Hedgehog Balance2018-01-17T17:01:35-05:00