Fontes, A. M. de S., B. O. Burjaile, V. M. Martins, and M. T. Jorge. “Cefazolin Restriction and a Guideline to Improve the Use of Antimicrobials for Prevention of Surgical Site Infection”. International Journal of Infection Control, vol. 11, no. 2, June 2015, doi:10.3396/ijic.v11i2.13818.