Research paper: Neck weakness is a potent prognostic factor in sporadic amyotrophic lateral sclerosis patients (9 August, 2013)
Ryoichi Nakamura, Naoki Atsuta, Hazuki Watanabe, Akihiro Hirakawa, Hirohisa Watanabe, Mizuki Ito, Jo Senda, Masahisa Katsuno, Fumiaki Tanaka, Yuishin Izumi, Mitsuya Morita, Kotaro Ogaki, Akira Taniguchi, Ikuko Aiba, Koichi Mizoguchi, Koichi Okamoto, Kazuko Hasegawa, Masashi Aoki, Akihiro Kawata, Koji Abe, Masaya Oda, Masaaki Konagaya, Takashi Imai, Masanori Nakagawa, Shoji Tsuji, Ryuji Kaji, Imaharu Nakano, Gen Sobue
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