_:b57316010 _:b57316012 . _:b57316012 _:b57316013 . _:b57316010 "0.82"^^ . _:b57316010 _:b57316011 . _:b57316011 "C0878575" . _:b57316011 "T046" . _:b57316012 . _:b57316010 . _:b57316013 . _:b57316013 "Primary demyelination" . _:b57316010 . _:b57316010 .