Jiménez, C. M., L. L. . Lugo, M. E. Martínez Corral, and M. E. . Silva Barajas. “Success Rate of Difficult Biliary Cannulation and Rescue Techniques During Endoscopic Retrograde Cholangiopancreatography at a Tertiary Level Referral Center”. International Journal of Medical Science and Clinical Research Studies, vol. 6, no. 07, July 2026, pp. 1546-54, doi:10.47191/ijmscrs/v6-i7-44.