Kouklakis, G., Gatopoulou, A., Lirantzopoulos, N., Efraimidou, E. and Manolas, K. (2009) “Evaluation of Guide Wire Cannulation Technique in Elderly Patients with Choledocholithiasis”, Journal of Gastrointestinal and Liver Diseases, 18(2), pp. 185–188. Available at: https://www.jgld.ro/jgld/index.php/jgld/article/view/2009.2.9 (Accessed: 13 July 2026).