CRUSE, PJ. The epidemiology of wound infection. A 10-year prospective study of 62,939 wounds. Surg Clin North Am. 1980, 60, 27-40
MCGOWAN, JE Jr. Cost and benefit of perioperative antimicrobial prophylaxis : Methods for economic analysis. Rev Infect Dis. 1991, 13, Suppl. 10, S879-S889