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Paper published by Dr Zhi An:
Original Research
Gastroenterology
Routine Nasobiliary Cholangiography After ERCP for Choledocholithiasis May Be Unnecessary: A Single-Center Retrospective Cohort Study
Yan Z, Ning Y, An Z, Zhao Q, Fang J
International Journal of General Medicine 2025, 18:7521-7530
Published Date: 15 December 2025