1. Brady OH, Masri BA, Garbuz DS, Duncan CP: Rheumatology: 10. Joint replacement of the hip and knee - when to refer and what to expect. CMAJ. 2000, 163: 1285-1291.
2. The StatBank Denmark. 2007, [ http://www.statistikbanken.dk/statbank5a/default.asp?w=1280 ]
3. E-Sundhed: E-sundhed. 2007, [ http://www.sst.dk ]
4. Pedersen AB, Johnsen SP, Overgaard S, Soballe K, Sorensen HT, Lucht U: Total hip arthroplasty in Denmark: incidence of primary operations and revisions during 1996-2002 and estimated future demands. Acta Orthop. 2005, 76: 182-189. 10.1080/17453670510045426.
5. Health DNB: Danish National Board of Health. 2006, [ http://sst.dk/Planlaegning_og_behandling/DRG/Takster.aspx?lang=da ]