John, B., K. K., R.K. and C., V. 2018. Comparison of efficacy of chlorhexidine alcohol with povidone iodine for prevention of surgical site infection: a prospective study. International Surgery Journal. 5, 5 (Apr. 2018), 1668–1672. DOI:https://doi.org/10.18203/2349-2902.isj20181480.