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Performance of the EUCAST disk diffusion method, the CLSI agar screen method, and the Vitek 2 automated antimicrobial susceptibility testing system for detection of clinical isolates of Enterococci with low- and medium-level VanB-type vancomycin resistance: a multicenter study.
Hegstad K, Giske CG, Haldorsen B, Matuschek E, Schønning K, Leegaard TM, Kahlmeter G, Sundsfjord A; NordicAST VRE Detection Study Group. Hegstad K, et al. Among authors: haldorsen b. J Clin Microbiol. 2014 May;52(5):1582-9. doi: 10.1128/JCM.03544-13. Epub 2014 Mar 5. J Clin Microbiol. 2014. PMID: 24599985 Free PMC article.
Genetic methods for detection of antimicrobial resistance.
Sundsfjord A, Simonsen GS, Haldorsen BC, Haaheim H, Hjelmevoll SO, Littauer P, Dahl KH. Sundsfjord A, et al. APMIS. 2004 Nov-Dec;112(11-12):815-37. doi: 10.1111/j.1600-0463.2004.apm11211-1208.x. APMIS. 2004. PMID: 15638839 Review.
Effects of phenotype and genotype on methods for detection of extended-spectrum-beta-lactamase-producing clinical isolates of Escherichia coli and Klebsiella pneumoniae in Norway.
Tofteland S, Haldorsen B, Dahl KH, Simonsen GS, Steinbakk M, Walsh TR, Sundsfjord A; Norwegian ESBL Study Group. Tofteland S, et al. Among authors: haldorsen b. J Clin Microbiol. 2007 Jan;45(1):199-205. doi: 10.1128/JCM.01319-06. Epub 2006 Nov 1. J Clin Microbiol. 2007. PMID: 17079502 Free PMC article.
Nosocomial outbreak of CTX-M-15-producing E. coli in Norway.
Naseer U, Natås OB, Haldorsen BC, Bue B, Grundt H, Walsh TR, Sundsfjord A. Naseer U, et al. Among authors: haldorsen bc. APMIS. 2007 Feb;115(2):120-6. doi: 10.1111/j.1600-0463.2007.apm_547.x. APMIS. 2007. PMID: 17295678
[Broad-spectrum beta-lactamases in Gram-negative bacteria].
Sundsfjord A, Simonsen GS, Haldorsen B, Lundblad EW, Samuelsen O. Sundsfjord A, et al. Among authors: haldorsen b. Tidsskr Nor Laegeforen. 2008 Dec 4;128(23):2741-5. Tidsskr Nor Laegeforen. 2008. PMID: 19079424 Free article. Review. Norwegian.
43 results