| Does the wide use of quaternary ammonium compounds enhance the selection and spread of antimicrobial resistance and thus threaten our health? K Hegstad, S Langsrud, BT Lunestad, AA Scheie, M Sunde, ... Microbial drug resistance 16 (2), 91-104, 2010 | 464 | 2010 |
| Mobile genetic elements and their contribution to the emergence of antimicrobial resistant Enterococcus faecalis and Enterococcus faecium K Hegstad, T Mikalsen, TM Coque, G Werner, A Sundsfjord Clinical microbiology and infection 16 (6), 541-554, 2010 | 409 | 2010 |
| Genetic methods for detection of antimicrobial resistance A Sundsfjord, GS Simonsen, BC Haldorsen, H Haaheim, ... Apmis 112 (11‐12), 815-837, 2004 | 277 | 2004 |
| Update on prevalence and mechanisms of resistance to linezolid, tigecycline and daptomycin in enterococci in Europe: Towards a common nomenclature JK Bender, V Cattoir, K Hegstad, E Sadowy, TM Coque, H Westh, ... Drug Resistance Updates 40, 25-39, 2018 | 246 | 2018 |
| Antibiotic resistant enterococci—Tales of a drug resistance gene trafficker G Werner, TM Coque, CMAP Franz, E Grohmann, K Hegstad, L Jensen, ... International Journal of Medical Microbiology 303 (6-7), 360-379, 2013 | 238 | 2013 |
| Effects of phenotype and genotype on methods for detection of extended-spectrum-β-lactamase-producing clinical isolates of Escherichia coli and Klebsiella pneumoniae in Norway S Tofteland, B Haldorsen, KH Dahl, GS Simonsen, M Steinbakk, ... Journal of clinical microbiology 45 (1), 199-205, 2007 | 205 | 2007 |
| Heterogeneity in the vanB Gene Cluster of Genomically Diverse Clinical Strains of Vancomycin-Resistant Enterococci KH Dahl, GS Simonsen, Ø Olsvik, A Sundsfjord Antimicrobial agents and chemotherapy 43 (5), 1105-1110, 1999 | 178 | 1999 |
| Antibiotics in laboratory medicine D Amsterdam Lippincott Williams & Wilkins, 2014 | 164 | 2014 |
| Multilevel population genetic analysis of vanA and vanB Enterococcus faecium causing nosocomial outbreaks in 27 countries (1986–2012) AR Freitas, AP Tedim, MV Francia, LB Jensen, C Novais, L Peixe, ... Journal of Antimicrobial Chemotherapy 71 (12), 3351-3366, 2016 | 160 | 2016 |
| Species identification and molecular characterization of Acinetobacter spp. blood culture isolates from Norway N Karah, B Haldorsen, K Hegstad, GS Simonsen, A Sundsfjord, ... Journal of antimicrobial chemotherapy 66 (4), 738-744, 2011 | 136 | 2011 |
| Molecular characterization of CTX‐M‐15‐producing clinical isolates of Escherichia coli reveals the spread of multidrug‐resistant ST131 (O25:H4) and ST964 (O102 … U Naseer, B Haldorsen, S Tofteland, K Hegstad, F Scheutz, GS Simonsen, ... Apmis 117 (7), 526-536, 2009 | 123 | 2009 |
| Transmission of VanA-type vancomycin-resistant enterococci and vanA resistance elements between chicken and humans at avoparcin-exposed farms GS SIMONSEN, H HAAHEIM, KH DAHL, H KRUSE, A LØVSETH, ... Microbial Drug Resistance 4 (4), 313-318, 1998 | 117 | 1998 |
| Investigating the mobilome in clinically important lineages of Enterococcus faecium and Enterococcus faecalis T Mikalsen, T Pedersen, R Willems, TM Coque, G Werner, E Sadowy, ... BMC genomics 16, 1-16, 2015 | 100 | 2015 |
| Enterococcus faecium produces membrane vesicles containing virulence factors and antimicrobial resistance related proteins T Wagner, B Joshi, J Janice, F Askarian, N Škalko-Basnet, OC Hagestad, ... Journal of proteomics 187, 28-38, 2018 | 88 | 2018 |
| Genetic linkage of the vanB2 gene cluster to Tn5382 in vancomycin-resistant enterococci and characterization of two novel insertion sequences KH Dahl, EW Lundblad, TP Røkenes, Ø Olsvik, A Sundsfjord Microbiology 146 (6), 1469-1479, 2000 | 87 | 2000 |
| Transfer of plasmid and chromosomal glycopeptide resistance determinants occurs more readily in the digestive tract of mice than in vitro and exconjugants can persist stably … KH Dahl, DDG Mater, MJ Flores, PJ Johnsen, T Midtvedt, G Corthier, ... Journal of antimicrobial chemotherapy 59 (3), 478-486, 2007 | 80 | 2007 |
| The AmpC phenotype in Norwegian clinical isolates of Escherichia coli is associated with an acquired ISEcp1-like ampC element or hyperproduction of the … B Haldorsen, B Aasnaes, KH Dahl, AM Hanssen, GS Simonsen, ... Journal of Antimicrobial Chemotherapy 62 (4), 694-702, 2008 | 75 | 2008 |
| Increased high-level gentamicin resistance in invasive Enterococcus faecium is associated with aac(6′)Ie-aph(2″)Ia-encoding transferable megaplasmids … TCS Rosvoll, BL Lindstad, TM Lunde, K Hegstad, B Aasnæs, ... FEMS Immunology & Medical Microbiology 66 (2), 166-176, 2012 | 62 | 2012 |
| A Silenced vanA Gene Cluster on a Transferable Plasmid Caused an Outbreak of Vancomycin-Variable Enterococci A Sivertsen, T Pedersen, KW Larssen, K Bergh, TG Rønning, A Radtke, ... Antimicrobial agents and chemotherapy 60 (7), 4119-4127, 2016 | 59 | 2016 |
| Typeability of Tn 1546-like elements in vancomycin-resistant enterococci using long-range PCRs and specific analysis of polymorphic regions GS SIMONSEN, MRM MYHRE, KH DAHL, Ø OLSVIK, A SUNDSFJORD Microbial Drug Resistance 6 (1), 49-57, 2000 | 59 | 2000 |
