We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleDefining community acquired pneumonia severity on presentation to hospital: an international derivation and validation studyAuthorsLim, W SPublicationThorax, 2003, Vol 58, Issue 5, p377ISSN0040-6376Publication typearticleDOI10.1136/thorax.58.5.377