Oropharyngeal Dysphagia in Dermatomyositis: Associations with Clinical and Laboratory Features Including Autoantibodies. oleh Naoki Mugii, Minoru Hasegawa, Takashi Matsushita, Yasuhito Hamaguchi, Sacihe Oohata, Hirokazu Okita, Tetsutarou Yahata, Fujiko Someya, Katsumi Inoue, Shigeyuki Murono, Manabu Fujimoto, Kazuhiko Takehara