NCT02671500
- Conditions
- Blood-Borne Infections, Communicable Diseases, Digestive System Diseases, +9 more
- Locations
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- Beijing Ditan Hospital Chaoyang, Beijing Municipality, China
- Nanfang Hospital of Southern Medical University Guangzhou, Guangdong, China
- The Third Affiliated Hospital, Sun Yat-Sen University Guangzhou, Guangdong, China
- The First Affiliated Hospital of Guangxi Medical University Nanning, Guangxi, China