Efficacy and Safety of Extracorporeal Shock Wave Lithotripsy (ESWL) for Difficult Common Bile Duct Stones: A Prospective North Indian Study. AGDD [Internet]. 2020 Dec. 23 [cited 2026 Oct. 31];3(1). Available from: https://somatopub.com/index.php/AGDD/article/view/188