NCT04759794
- Conditions
- Bile Duct Diseases, Bile Duct Obstruction, Extrahepatic, Biliary Tract Diseases, +3 more
- Locations
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- CHA Bundang Medical Center Seongnam, Bundang-gu, South Korea
- Gangnam Severance Hospital Seoul, Gangnam-gu, South Korea
- In Ha University Hospital Incheon, Jung-gu, South Korea
- Soon Chun Hyang University Hospital, Cheonan Cheonan, Namdong-gu, South Korea