Villar, Hugo Edgardo, et al. “Faecal Carriage of ESBL-Producing Enterobacteriaceae and Carbapenem-Resistant Gram-Negative Bacilli in Community Settings”. The Journal of Infection in Developing Countries, vol. 7, no. 08, Aug. 2013, pp. 630-4, doi:10.3855/jidc.2900.