Rodriguez-Revuelta, Maria JesusLopez-Cerero, LorenaSerrano, LaraLuna-Lagares, SaludPascual, AlvaroRodriguez-Baño, Jesus2023-01-252023-01-252018-11-20Rodríguez-Revuelta MJ, López-Cerero L, Serrano L, Luna-Lagares S, Pascual A, Rodríguez-Baño J. Duration of Colonization by Extended-Spectrum β-Lactamase-Producing Enterobacteriaceae in Healthy Newborns and Associated Risk Factors: A Prospective Cohort Study. Open Forum Infect Dis. 2018 Nov 20;5(12)2328-8957http://hdl.handle.net/10668/13336Duration of colonization by extended-spectrum β-lactamase-producing Enterobacteriaceae (ESBL-E) and factors associated with it were studied in 20 newborns in Seville, Spain. Median duration of colonization was 7.5 months; factors associated with prolonged colonization were delivery by caesarean section, colonization of the mother, and phylogroup B2 Eschericha coli isolate.enAttribution-NonCommercial-NoDerivatives 4.0 Internationalhttp://creativecommons.org/licenses/by-nc-nd/4.0/Escherichia colicolonizationextended-spectrum β-lactamasesnewbornsrisk factorsPregnancyInfant, NewbornHumansFemaleEnterobacteriaceaeMothersSpainCesarean Sectionresearch article30568982open accessEspañaCesáreaColiformesEnterobacteriaceaeMadresRecién nacido10.1093/ofid/ofy312PMC6293479https://academic.oup.com/ofid/article-pdf/5/12/ofy312/33576822/ofy312.pdfhttps://www.ncbi.nlm.nih.gov/pmc/articles/PMC6293479/pdf