Loffeld, R J L F Removal of Common Bile Ducts Stones via Percutaneous Access with a Flexible Ureteroscope and Laser Assistance. [electronic resource] - Case reports in gastrointestinal medicine 2019 - 4684631 p. digital Publication Type: Case Reports; Journal Article ISSN: 2090-6528 Standard No.: 10.1155/2019/4684631 doi