Kouklakis, G., Gatopoulou, A., Lirantzopoulos, N., Efraimidou, E., & Manolas, K. (2009). Evaluation of Guide Wire Cannulation Technique in Elderly Patients with Choledocholithiasis. Journal of Gastrointestinal and Liver Diseases, 18(2), 185–188. Retrieved from https://www.jgld.ro/jgld/index.php/jgld/article/view/2009.2.9