NCT03446872
- Conditions
- Digestive System Diseases, Digestive System Neoplasms, Endocrine Gland Neoplasms, +6 more
- Locations
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- Konyang University Hospital Daejeon, South Korea
- National Cancer Center Gyeonggi-do, South Korea
- Severance Hospital, Yonsei University Health System - Gastroenterology Seoul, South Korea
- Severance Hospital, Yonsei University Health System - Oncology Seoul, South Korea