Colquechagua Aliaga, Fabiola, et al. “Extended-Spectrum Beta-Lactamase (ESBL)-Producing Enterobacteriaceae in Fecal Samples at the National Institute of Child Health, Peru”. Revista Peruana De Medicina Experimental Y Salud Pública, vol. 32, no. 1, Apr. 2015, pp. 26-32, https://doi.org/10.17843/rpmesp.2015.321.1571.