Questions linked to Humphreys H, Becker K, Dohmen PM, Petrosillo N, Spencer M, van Rijen M, Wechsler-Fördös A, Pujol M, Dubouix A, Garau J. Staphylococcus aureus and surgical site infections: benefits of screening and decolonization before surgery. J Hosp Infect 2016;94:296-305