John, B., R. K. K. K., and V. C. “Comparison of Efficacy of Chlorhexidine Alcohol With Povidone Iodine for Prevention of Surgical Site Infection: A Prospective Study”. International Surgery Journal, vol. 5, no. 5, Apr. 2018, pp. 1668-72, doi:10.18203/2349-2902.isj20181480.