GHONAME, Mahmod et al. Single-Operator Cholangioscopy-Guided Electrohydraulic Lithotripsy for Difficult Common Bile Duct Stones: A Prospective Cohort Study of Efficacy, Safety, and Clinical Outcomes. Journal of Clinical Medicine Research, Toronto, Canada, v. 18, n. 10, p. 748–758, 2026. DOI: 10.14740/jocmr6650. Disponível em: https://jocmr.elmerjournals.com/jocmr/article/view/6650.. Acesso em: 23 oct. 2026.