Llanos-Torres, K. H.; Pérez-Orozco, R.; Málaga, G. Nosocomial Infections in Emergency Observation Units and Their Association With Overcrowding and Ventilation. Rev Peru Med Exp Salud Publica 2020, 37 (4), 721-5. https://doi.org/10.17843/rpmesp.2020.374.5192.