title: Prospective payment system and hospitalization for pneumonia in Italy.
authors.forename: G
authors.initials: G
authors.lastname: Onder
authors.forename: R
authors.initials: R
authors.lastname: Bernabei
authors.forename: M
authors.initials: M
authors.lastname: Cesari
authors.forename: G
authors.initials: G
authors.lastname: Gambassi
mesh_terms: D000368:Aged; D000369:Aged, 80 and over; D006760:Hospitalization / Q000191:economics*; D006801:Humans; D007350:Insurance, Hospitalization; D007558:Italy; D007902:Length of Stay; D011014:Pneumonia / Q000191:economics*; D011445:Prospective Payment System; D014481:United States