Samad, A., Farrukh, S. Z. ul I., Haqqi, S. A., Siddiqui, A. R., Niaz, S. K., & Qadri, M. Z. (2019). Success Rate of Common Bile Duct Stones Extraction on First ERCP Attempt. Journal of the Dow University of Health Sciences (JDUHS), 12(3), 81–85. https://doi.org/10.36570/jduhs.2018.3.607