Ruiz, R. et al. 2016. High number of toys contaminated with Staphylococcus aureus in a pediatric hospitalization service. Revista Peruana de Medicina Experimental y Salud Pública. 33, 4 (Dec. 2016), 830–831. DOI:https://doi.org/10.17843/rpmesp.2016.334.2574.