Satoko Takei, Masayuki Ochi, Yoko Okada, Michiya Igase, Yasumasa Ohyagi (Department of Neurology and Geriatric Medicine, Graduate School of Medicine, Ehime University, Japan)

Yoshinari Kawai, Keiko Mori, Masumi Ito (Department of Neurology, Oyamada Memorial Spa Hospital, Japan)

Takayuki Yamashiro, Satoshi Saito, Miho Yamauchi, Masafumi Ihara (Department of Neurology, National Cerebral and Cardiovascular Center, Japan)

Noriyuki Kimura, Hiromi Kaneko, Etsuro Matsubara (Department of Neurology, Oita University, Faculty of Medicine, Japan)

Mitsuru Ishibai¹, Yan Jin², Ivelina Gueorguieva³, Yun-ju Cheng², Ilke Tunali², Sergey Shcherbinin², David Perahia³, Krista Phipps², Kevin Biglan², Mark Mintun², Matan Dabora², Miroslaw Brys² (1.Eli Lilly Japan K.K., Kobe,, Japan, 2.Eli Lilly and Co, Indianapolis,, USA, 3.Eli Lilly and Co, Bracknell, UK)