Pugni, L., Colombo, R.M., Falbo, M., Casartelli, M., Ghirardi, B., Perniciaro, S., Pietrasanta, C., Ronchi, A., Amodeo, I. and Garlaschi, M.L. 2014. Nosocomial outbreak of Serratia marcescens in a Neonatal Intensive Care Unit: what to do not to close the unit when cohorting is not enough. Microbiologia Medica. 29, 2 (Dec. 2014). DOI:https://doi.org/10.4081/mm.2014.4833.