[O-39] Oral Session 39 Neuroimmunology5

[O-39-2] Seasonal fluctuations of serum vitamin D levels in Japanese patients with multiple sclerosis

^○Masaaki Niino¹, Toshiyuki Fukazawa², Yusei Miyazaki¹, Shigehisa Ura³, Eri Takahashi¹, Naoya Minami⁴, Sachiko Akimoto⁴, Itaru Amino⁴, Ryoji Naganuma⁴, Seiji Kikuchi⁴ (1.Department of Clinical Research, Hokkaido Medical Center, Japan, 2.Sapporo Neurology Hospital, 3.Department of Neurology, Japanese Red Cross Asahikawa Hospital, 4.Department of Neurology, Hokkaido Medical Center)