Awan, N. A., Hamid, F., Mir, I. N., Ahmad, M. M., Shah, A. A., Asimi, A., Nafee, A. A., & Wani, H. A. (2017). Factors resulting in conversion of laparoscopic cholecystectomy to open cholecystectomy-institution based study. International Surgery Journal, 5(1), 132–137. https://doi.org/10.18203/2349-2902.isj20175882