Affiliation: | 1. Department of Oral and Maxillofacial Surgery, Faculty of Medicine, Fukuoka University, 7‐45‐1 Nanakuma, Jonan‐ku, Fukuoka 814‐0180, Japan;2. Department of Neurology, Neuro‐Muscular Center, National Omuta Hospital, Fukuoka, Japan;3. Department of Rehabilitation, Neuro‐Muscular Center, National Omuta Hospital, Fukuoka, Japan |