Jones, Owain, Hayley Fowler, Gian Abbott, Shopon Saha, Jim Evans, and David Monk. “Short-Term Outcomes in Percutaneous Cholecystostomies: A Retrospective Cohort Study”. International Surgery Journal 6, no. 1 (December 27, 2018): 1–8. Accessed October 3, 2025. https://www.ijsurgery.com/index.php/isj/article/view/3619.