1. Aarestrup FM, Lertworapreecha M, Evans MC, Bangtrakulnonth A, Chalermchaikit T, Hendriksen RS, Wegener HC (2003a) Antimicrobial susceptibility and occurrence of resistance genes among Salmonella enterica serovar Weltevreden from different countries. J Antimicrob Chemother 52(715):718
2. Aarestrup FM, Wiuff C, Molbak K, Threlfall EJ (2003b) Is it time to change fluoroquinolone breakpoints for Salmonella spp.? Antimicrob Agents Chemother 47(827):829
3. Ashtiani M, Monajemzadeh M, Kashi L (2009) Trends in antimicrobial resistance of fecal Shigella and Salmonella isolates in Tehran, Iran. Indian J Pathol Microbiol 52(52):55
4. Bruun T, Sorensen G, Forshell LP, Jensen T, Nygard K, Kapperud G, Lindstedt BA, Berglund T, Wingstrand A, Petersen RF, Muller L, Kjelso C, Ivarsson S, Hjertqvist M, Lofdahl S, Ethelberg S (2009) An outbreak of Salmonella Typhimurium infections in Denmark, Norway and Sweden, 2008. Euro Surveill 14
5. Carattoli A (2001) Importance of integrons in the diffusion of resistance. Vet Res 32(243):259