Budak, Fatma, et al. “Characterization of Extended-Spectrum Beta-Lactamase-Producing Salmonella Isolates in a children’s Hospital in Ankara--First Report of SHV-2a and SHV-9 in Salmonella Spp. From Turkey”. The Turkish Journal of Pediatrics, vol. 51, no. 1, Feb. 2009, pp. 28-34, https://doi.org/10.24953/turkjpediatr.2009.2253.