Gupta, A.K., Mittal, S., Singh Dall, T. and Bansal, D. 2019. A study of surgical site infections with and without the use of pre-operative antibiotics. International Surgery Journal. 6, 10 (Sep. 2019), 3806–3809. DOI:https://doi.org/10.18203/2349-2902.isj20194180.