Pidal, P.; Cona, E.; Torrejón, C.; Airola, C.; Cifuentes, J.; Ambiado, S.; Navarrete, A.; Chacon, E.; Valderrama, I.; Mihalic, V. Characterization of an Outbreak Due to Extended-Spectrum β-Lactamase-Producing Klebsiella Pneumoniae in a Neonatal Intensive Care Unit. Int. j. infect. control 2021, 17.