title: The reply.
authors.affiliation: Department of Medicine, University of Chicago, Chicago, Ill.
authors.forename: Gregory W
authors.initials: GW
authors.lastname: Ruhnke
authors.forename: Marcelo
authors.initials: M
authors.lastname: Coca Perraillon
authors.forename: David M
authors.initials: DM
authors.lastname: Cutler
mesh_terms: D059019:Clinical Coding / Q000706:statistics & numerical data*; D005260:Female; D006801:Humans; D008297:Male; D011014:Pneumonia / Q000401:mortality*