Shakya, J. P. S., Agrawal, N., Kumar, A., Agrawal, A., Singh, A., Singh, K. V. and Yadav, C. (2017) “Primary closure versus T-tube drainage after laparoscopic choledocholithotomy: a prospective randomized study”, International Surgery Journal, 4(5), pp. 1762–1764. doi: 10.18203/2349-2902.isj20171635.