Singh, A. P., Sharma, P., M, S. B. S., & Gaharwar, A. S. (2016). Predicting the conversion of laparoscopic to open cholecystectomy:an experience in a tertiary care hospital of central India. International Surgery Journal, 3(4), 1898–1900. https://doi.org/10.18203/2349-2902.isj20163501