^○Jun Sawada¹, Naoki Nakagawa¹, Ryokei Abe¹, Shiori Kikuchi¹, Kohei Kano¹, Asuka Asanome¹, Tsukasa Saito¹, Takayuki Katayama², Takaaki Sawada³, Ken Momosaki³, Kimitoshi Nakamura³, Naoyuki Hasebe¹ (1.Division of Neurology, Department of Internal Medicine, Asahikawa Medical University, Japan, 2.Department of Neurology, Asahikawa City Hospital, 3.Department of Pediatrics, Graduate School of Medical Science, Kumamoto University)

^○Yosuke Kokunai¹, Ryuki Sakamoto², Ayumu Hirata², Miwa Takamure¹, Takeshi Ibata², Fumihisa Soga¹ (1.Department of Neurology, Minoh City Hospital, Japan, 2.Department of Endocrinology and Diabetes, Minoh City Hospital)

^○Kazunori Sango¹, Hideji Yako¹, Naoko Niimi¹, Ayako Kato², Shizuka Takaku¹, Koichi Kato² (1.Diabetic Neuropathy Project, Tokyo Metropolitan Institute of Medical Science, Japan, 2.Laboratory of Medicine, Aichi Gakuin University, School of Pharmacy, Nagoya, Japan)