title: Response.
authors.forename: Mario
authors.initials: M
authors.lastname: Tumbarello
authors.forename: Gennaro
authors.initials: G
authors.lastname: De Pascale
authors.forename: Massimo
authors.initials: M
authors.lastname: Antonelli
mesh_terms: D000900:Anti-Bacterial Agents / Q000008:administration & dosage* / Q000627:therapeutic use*; D003091:Colistin / Q000008:administration & dosage* / Q000627:therapeutic use*; D005260:Female; D006090:Gram-Negative Bacteria / Q000302:isolation & purification*; D006801:Humans; D008297:Male; D053717:Pneumonia, Ventilator-Associated / Q000188:drug therapy* / Q000382:microbiology*
chemical_list: D000900:Anti-Bacterial Agents; D003091:Colistin