^○Tatsuya Yamamoto^1,2, Masahide Suzuki², Shigeki Hirano², Yoshitaka Yamanaka², Atsuhiko Sugiyama², Nobuyuki Araki², Yoshinori Higuchi³, Satoshi Kuwabara² (1.Department of Rehabilitation Sciences, Chiba Prefectural University of Health Sciences, Japan, 2.Department of Neurology, Graduate School of Medicine, Chiba University, Japan, 3.Department of Neurological surgery, Graduate Scholl of Medicine, Chiba University)

^○Hanna Okada¹, Genko Oyama¹, Hikaru Kamo¹, Daiki Kamiyama¹, Noriko Nishikawa¹, Taku Hatano¹, Hirokazu Iwamuro², Atsushi Umemura², Nobutaka Hattori¹ (1.Department of Neurology Juntendo University School of Medicine, Japan, 2.Department of Neurosurgery Juntendo University School of Medicine)

^○Pajo Azalea T.¹, Jamora Roland Dominic G.², Espiritu Adrian I.³ (1.ALBOR DISTRICT HOSPITAL, Philippines, 2.UNIVERSITY OF THE PHILIPPINES - PHILIPPINE GENERAL HOSPITAL, 3.UNIVERSITY OF TORONTO)

^○Mutsumi Iijima, Remi Morimoto, Kazuo Kitagawa (Department of Neurology, Tokyo Women's Medical University, Japan)

^○Taku Hatano¹, Genko Oyama¹, Kotaro Ogaki², Yashushi Shimo³, Noriko Nishikawa¹, Ryota Nakamura², Taiji Tsunemi¹, Takashi Ogawa¹, Kensuke Daida¹, Naohide Kurita², Nobutaka Hattori¹, CONST-PD investigators^1,2,3 (1.Department of Neurology, Juntendo University Faculty of Medicine, Japan, 2.Department of Neurology, Juntendo University Urayasu Hospital, 3.Department of Neurology, Juntendo University Nerima Hospital)

^○Hitoshi Yamada¹, Masahiro Yamamoto², Ken Johkura² (1.Yokohama Neurology Clinic, Japan, 2.Department of Neurology, Yokohama Brain and Spine Center)