title: Healthcare-associated pneumonia: a never-ending story.
authors.affiliation: Department of Public Health and Infectious Diseases, Policlinico Umberto I, Sapienza University of Rome , Italy.
authors.forename: Alessandro
authors.initials: A
authors.lastname: Russo
authors.affiliation: Department of Public Health and Infectious Diseases, Policlinico Umberto I, Sapienza University of Rome , Italy.
authors.forename: Marco
authors.initials: M
authors.lastname: Falcone
authors.affiliation: Department of Public Health and Infectious Diseases, Policlinico Umberto I, Sapienza University of Rome , Italy.
authors.forename: Simone
authors.initials: S
authors.lastname: Giuliano
authors.affiliation: Department of Public Health and Infectious Diseases, Policlinico Umberto I, Sapienza University of Rome , Italy.
authors.forename: Maurizio
authors.initials: M
authors.lastname: Guastalegname
authors.affiliation: Department of Public Health and Infectious Diseases, Policlinico Umberto I, Sapienza University of Rome , Italy.
authors.forename: Mario
authors.initials: M
authors.lastname: Venditti