Corona, A., Zepeda, J. M., Bustos, F., Contreras, J., & Osuna, F. (2021). Endoscopic retrograde cholangiopancreatography in giant lithiasis of the bile tract: case report and literature review. International Surgery Journal, 8(12), 3683–3686. https://doi.org/10.18203/2349-2902.isj20214483