Affiliation: | 1. Department of Rehabilitation Medicine, Setagaya Memorial Hospital, Tokyo, Japan;2. Department of Dysphagia Rehabilitation, Nihon University School of Dentistry, Tokyo, Japan;3. Gerodontology and Oral Rehabilitation, Department of Gerontology and Gerodontology, Graduate School of Medical and Dental Sciences, Tokyo Medical and Dental University, Tokyo, Japan;4. Graduate School of Public Health, St. Luke''s International University, Tokyo, Japan;5. Department of Orthopaedic Surgery, Setagaya Memorial Hospital, Tokyo, Japan;6. Department of Internal Medicine, Hakuai Memorial Hospital, Tokushima, Japan |