D. E. C. . Ramírez Ortiz, A. A. . Espinoza Romo, D. A. Guevara Bastida, D. J. A. . Peñúñuri Domínguez, and D. I. . Wiener Carrillo, “Lemmel’s Syndrome as a Cause of Acute Cholangitis: A Case Report with Successful Endoscopic Management”, International Journal Of Medical Science And Clinical Research Studies, vol. 6, no. 03, pp. 616–620, Mar. 2026.