Bergs, J (febrero de 2014). «Systematic review and meta-analysis of the effect of the World Health Organization surgical safety checklist on postoperative complications.». The British journal of surgery101 (3): 150-8. PMID24469615. doi:10.1002/bjs.9381.
Bergs, J (febrero de 2014). «Systematic review and meta-analysis of the effect of the World Health Organization surgical safety checklist on postoperative complications.». The British journal of surgery101 (3): 150-8. PMID24469615. doi:10.1002/bjs.9381.