<i>Stenotrophomonas maltophilia</i> Outbreak in an ICU: Investigation of Possible Routes of Transmission and Implementation of Infection Control Measures oleh Maria Luisa Cristina, Marina Sartini, Gianluca Ottria, Elisa Schinca, Giulia Adriano, Leonello Innocenti, Marco Lattuada, Stefania Tigano, David Usiglio, Filippo Del Puente