References
- Paterson DL , Bonomo RA . Extended-spectrum beta-lactamases: a clinical update. Clin Microbiol Rev. 2005;18:657–86.
- Monstein HJ , Ostholm-Balkhed A , Nilsson MV , Nilsson M , Dornbusch K , Nilsson LE . Multiplex PCR amplification assay for the detection of blaSHV, blaTEM and blaCTX-M genes in Enterobacteriaceae. APMIS. 2007;115:1400–8.
- Jacoby GA , Munoz-Price LS . The new beta-lactamases. N Engl J Med. 2005;352:380–91.
- Bonnet R . Growing group of extended-spectrum beta-lactamases: the CTX-M enzymes. Antimicrob Agents Chemother. 2004;48:1–14.
- Livermore DM , Canton R , Gniadkowski M , Nordmann P , Rossolini GM , Arlet G . CTX-M: changing the face of ESBLs in Europe. J Antimicrob Chemother. 2007;59:165–74.
- Bradford PA . Extended-spectrum beta-lactamases in the 21st century: characterization, epidemiology, and detection of this important resistance threat. Clin Microbiol Rev. 2001;14:933–951, [table of contents].
- Feizabadi MM , Delfani S , Raji N , Majnooni A , Aligholi M , Shahcheraghi F . Distribution of bla(TEM), bla(SHV), bla(CTX-M) genes among clinical isolates of Klebsiella pneumoniae at Labbafinejad Hospital, Tehran, Iran. Microb Drug Resist. 2010;16:49–53.
- Nematzadeh S , Shahcheraghi F , Feizabadi MM , Nikbin VS , Nasehi L . Molecular characterization of CTX-Mbeta-lactamases among Klebsiella pneumoniae isolated from patients at Tehran hospitals. Indian J Med Microbiol. 2011;29:254–7.
- Podschun R , Ullmann U . Klebsiella spp. as nosocomial pathogens: epidemiology, taxonomy, typing methods, and pathogenicity factors. Clin Microbiol Rev. 1998;11:589–603.
- Cockerill FR , Wikler MA , Alder J , Dudley MN , Eliopoulos GM , Ferraro MJ , et al. Performance standards for antimicrobial disk susceptibility tests. 32. approved standard – eleventh edition. Wayne, PA: CLSI; 2012; p. 1–76.
- Pitout JD , Hossain A , Hanson ND . Phenotypic and molecular detection of CTX-M-beta-lactamases produced by Escherichia coli and Klebsiella spp . J Clin Microbiol. 2004;42:5715–21.
- Gupta A , Ampofo K , Rubenstein D , Saiman L . Extended spectrum beta lactamase-producing Klebsiella pneumoniae infections: a review of the literature. J Perinatol. 2003;23:439–43.