Conditions:  Biliary Stones;  Cholangiocarcinoma, Intrahepatic;  Biliary Stricture;  Cholelithiasis;  Choledocholithiasis
Intervention:  Procedure: Percutaneous cholangiopancreatoscopy
Sponsor:  Johns Hopkins University
**RECRUITING NOW**
Intervention:  Procedure: Percutaneous cholangiopancreatoscopy
Sponsor:  Johns Hopkins University
**RECRUITING NOW**
Source: View full study details on ClinicalTrials.gov
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