Hidenori Ogata¹, Takumi Tashiro¹, Ryo Yamasaki¹, Takayuki Fujii¹, Xu Zhang², Jun-ichi Kira², Noriko Isobe¹, J-CNTN1 Study Group³ (1.Department of Neurology, Neurological Institute, Graduate School of Medical Sciences, Kyushu University, Japan, 2.Translational Neuroscience Center, Graduate School of Medicine, International University of Health and Welfare, Japan, 3.J-CNTN1 Study Group, Japan)

Satoshi Kuwabara^1,2, Allen Jeff², Basta Ivana², Eggers Christian², Guptill Jeffrey², Gwathmey Kelly², Hewamadduma Channa², Hofman Erik³, Hussain Yessar², Leypoldt Frank², Lin Jie², Lipowska Marta², Lowe Murray³, Pinter Giuseppe Lauria², Querol Luis², Suresh Niraja², Tse Anissa³, Ulrichts Peter³, Doorn Pieter Van², Hoorick Benjamin Van³, Ryo Yamasaki², Lewis Richard² (1.Department of Neurology, Graduate School of Medicine, Chiba University, Japan, 2.ADHERE Investigator Study Group, Belgium, 3.argenx, Belgium)

Henry R. Sofyan, Irma S. Madjid, Elizabeth Albertin, Raymond Aris N. Alvonsius, Tiara Aninditha (Department of Neurology, Faculty of Medicine, Universitas Indonesia - Dr. Cipto Mangunkusumo Hospital, Indonesia)

Kang-yang Jih^1,2,3, Min-yu Lan^4,5, Yi-hong Liu^1,2, Yu-shuen Tsai⁶, Po-yu Lin⁷, Kuan-lin Lai^1,2, Yi-chu Liao^1,2, Yi-chung Lee^1,2 (1.Department of Neurology, Taipei Veterans General Hospital, Taiwan, 2.Department of Neurology, National Yang Ming Chiao Tung University School of Medicine, Taiwan, 3.Department of Physiology, National Yang Ming Chiao Tung University School of Medicine, Taiwan, 4.Department of Neurology, Chang Gung Memorial Hospital and Chang Gung University College of Medicine, Taiwan, 5.Center for Parkinsons disease, Chang Gung Memorial Hospital and Chang Gung University College of Medicine, Taiwan, 6.Cancer and Immunology Research Center, National Yang Ming Chiao Tung University, Taiwan, 7.Department of Neurology, National Cheng Kung University Hospital, College of Medicine, National Cheng Kung University, Taiwan)

Kazunori Sango, Hideji Yako, Naoko Niimi, Shizuka Takaku (Diabetic Neuropathy Project, Tokyo Metropolitan Institute of Medical Science, Japan)

Hiroki Takeuchi^1,2, Teruaki Kawasaki³, Kyoko Hosokawa¹, Makiko Ota¹, Hiroshi Sugiyama¹, Kenji Yamamoto^1,2, Nobuyuki Oka^2,4 (1.Department of Neurology, NHO Minami Kyoto Hospital, Japan, 2.Department of Clinical Research, NHO Minami Kyoto Hospital, Japan, 3.Kyoto General Dementia Center Clinic, Japan, 4.Kyoto Konoe Rehabilitation Hospital, Japan)