NCT04187352
- Conditions
- Carcinoma, Carcinoma, Squamous Cell, Digestive System Diseases, +17 more
- Locations
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- The First Affiliated Hospital of Bengbu Medical College Bengbu, Anhui, China
- Anhui Provincial Hospital Hefei, Anhui, China
- Hefei Second People's Hospital Hefei, Anhui, China
- The First Affiliated Hospital of Anhui Medical University Hefei, Anhui, China