Perrier, José Pedro, et al. “Lnfluence of the Preparation of the Operative Field: On the Incidence of the Post-Operative Suppuration of the Wound”. Cirugía Del Uruguay, vol. 54, no. 6, Apr. 1984, pp. 413-5, https://replica-revista.scu.org.uy/index.php/cir_urug/article/view/3626.