title: The authors reply.
authors: Nathalie
authors: N
authors: Layios
authors: Pierre
authors: P
authors: Damas
mesh_terms: D000900:Anti-Bacterial Agents / Q000627:therapeutic use*; D002116:Calcitonin / Q000097:blood*; D003428:Cross Infection / Q000188:drug therapy*; D005260:Female; D006801:Humans; D007362:Intensive Care Units; D008297:Male; D011498:Protein Precursors / Q000097:blood*
chemical_list: D000900:Anti-Bacterial Agents; D011498:Protein Precursors; D002116:Calcitonin