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| Methods | RCT |
| Participants | 64 people with post‐stroke upper oesophageal sphincter dystrophy and severe dysphagia |
| Interventions | Drug therapy and conventional swallowing rehabilitation training vs columnar balloon dilatation combined with drug therapy and conventional swallowing rehabilitation training |
| Outcomes | Upper sphincter dynamics and dysphagia scores |
| Notes | In the process of retrieving full‐text article |
