RT Journal Article T1 Duration of Colonization by Extended-Spectrum β-Lactamase-Producing Enterobacteriaceae in Healthy Newborns and Associated Risk Factors: A Prospective Cohort Study. A1 Rodriguez-Revuelta, Maria Jesus A1 Lopez-Cerero, Lorena A1 Serrano, Lara A1 Luna-Lagares, Salud A1 Pascual, Alvaro A1 Rodriguez-Baño, Jesus K1 Escherichia coli K1 colonization K1 extended-spectrum β-lactamases K1 newborns K1 risk factors AB Duration 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. PB Oxford University Press SN 2328-8957 YR 2018 FD 2018-11-20 LK http://hdl.handle.net/10668/13336 UL http://hdl.handle.net/10668/13336 LA en NO Rodríguez-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) DS RISalud RD Apr 9, 2025