title: Reply to Lewis et al.
authors.forename: Michael Z
authors.initials: MZ
authors.lastname: David
authors.forename: Robert S
authors.initials: RS
authors.lastname: Daum
mesh_terms: D000046:Academic Medical Centers / Q000706:statistics & numerical data*; D006760:Hospitalization / Q000639:trends*; D006801:Humans; D055624:Methicillin-Resistant Staphylococcus aureus; D013203:Staphylococcal Infections / Q000453:epidemiology*