More prominent fibrosis of the cricopharyngeal muscle in inclusion body myositis

Affiliations

• ¹ Department of Neurology, National Center Hospital, National Center of Neurology and Psychiatry, Japan. Electronic address: kenichiro-taira@umin.ac.jp.
• ² Department of Neurology, National Center Hospital, National Center of Neurology and Psychiatry, Japan. Electronic address: yoshimur@ncnp.go.jp.
• ³ Department of Neurology, National Center Hospital, National Center of Neurology and Psychiatry, Japan; Dysphagia Research Center, National Center of Neurology and Psychiatry, Japan.
• ⁴ Department of Neurology, National Center Hospital, National Center of Neurology and Psychiatry, Japan.
• ⁵ Department of Otolaryngology, Saitama Medical Center, Saitama Medical University, Japan.
• ⁶ Department of Neuromuscular Research, National Institute of Health, National Center of Neurology and Psychiatry, Japan; Medical Genome Center, National Center of Neurology and Psychiatry, Japan.