Llanos-Torres KH, Pérez-Orozco R, Málaga G. Nosocomial infections in emergency observation units and their association with overcrowding and ventilation. Rev Peru Med Exp Salud Publica [Internet]. 2020 Oct. 13 [cited 2024 Nov. 24];37(4):721-5. Available from: https://rpmesp.ins.gob.pe/index.php/rpmesp/article/view/5192