NCT03928470
- Conditions
- Deglutition Disorders, Digestive System Diseases, Esophageal Diseases, +5 more
- Locations
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- Dong-A University Hospital Busan, South Korea
- Kosin University Gospel Hospital Busan, South Korea
- Soonchunhyang University Cheonan Hospital Cheonan, South Korea
- Chungbuk National University Hospital Cheongju-si, South Korea