Vitamin D is associated with degree of disability in patients with fully ambulatory relapsing-remitting multiple sclerosis
2015 ◽
Vol 280
◽
pp. 21-28
◽
2011 ◽
Vol 235
(1-2)
◽
pp. 91-97
◽
2016 ◽
Vol 10
◽
pp. 169-173
◽