Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleThe analysis of efficiency among a small number of organisations: How inferences can be improved by exploiting patient-level data.AuthorsOlsen, Kim Rose; Street, AndrewPublicationHealth Economics, 2008, Vol 17, Issue 6, p671ISSN1057-9230Publication typeArticleDOI10.1002/hec.1281