Multiple sclerosis ( MS ) is an autoimmune disease of the central nervous system ( CNS )
that affects about 0.1 % of the worldwide population .
Multiple sclerosis ( MS ) is an autoimmune disease of the central nervous system ( CNS ) that affects about 0.1 % of the worldwide population .
Multiple sclerosis ( MS ) is an autoimmune disease of the central nervous system ( CNS ) that affects about 0.1 % of the worldwide population .