NCT03284177
- Conditions
- Deglutition Disorders, Digestive System Diseases, Esophageal Diseases, +4 more
- Locations
-
- Akita University Hospital Akita, Japan
- National Hospital Organization Hakodate Hospital Hakodate, Japan
- Shimane University Hospital Izumo, Japan
- Kawasaki Medical School General Medical Center Kurashiki, Japan