Journal:
:iranian journal of neurology
0
masoud nikanfar department of neurology, neuroscience research center, imam reza hospital, tabriz university of medical sciences, tabriz, iran.
ali akbar taheri-aghdam department of neurology, neuroscience research center, imam reza hospital, tabriz university of medical sciences, tabriz, iran.
maria yazdani department of neurology, neuroscience research center, imam reza hospital, tabriz university of medical sciences, tabriz, iran.
sheida shaafi department of neurology, neuroscience research center, imam reza hospital, tabriz university of medical sciences, tabriz, iran.
nooshin masoudian department of neurology, school of medicine, tabriz university of medical sciences, tabriz, iran.
hossein akbari department of neurology, school of medicine, tabriz university of medical sciences, tabriz, iran.
background: it seems that serum vitamin d levels are one of the potential environmental factors affecting the severity of multiple sclerosis (ms). in this study, we aim to evaluate vitamin d levels in ms patients and healthy subjects and assess the relationship between vitamin d level and disability. methods: in this case-control study, 168 rapid relapsing ms patients and 168 matched healthy co...