References
- SelvaggiGScagliottiGVManagement of bone metastases in cancer: a reviewCrit Rev Oncol Hematol200556336537815978828
- LiptonAFuture treatment of bone metastasesClin Cancer Res20061220 Pt 26305s6308s17062719
- ColemanREMetastatic bone disease: clinical features, pathophysiology and treatment strategiesCancer Treat Rev200127316517611417967
- SchneeweissSSensitivity analysis and external adjustment for unmeasured confounders in epidemiologic database studies of therapeuticsPharmacoepidemiol Drug Saf200615529130316447304
- SorensenHTSabroeSOlsenJA framework for evaluation of secondary data sources for epidemiological researchInt J Epidemiol19962524354429119571
- BaronJAWeiderpassEAn introduction to epidemiological research with medical databasesAnn Epidemiol200010420020410854954
- NickelsenTN[Data validity and coverage in the Danish National Health Registry. A literature review]Ugeskr Laeger20011641333711810794
- FrankLEpidemiology. When an entire country is a cohortScience200028754622398239910766613
- SorensenHTChristensenSMehnertFUse of bisphosphonates among women and risk of atrial fibrillation and flutter: population based case-control studyBMJ2008336764881381618334527
- AndersenTFMadsenMJorgensenJMellemkjoerLOlsenJHThe Danish National Hospital Register. A valuable source of data for modern health sciencesDan Med Bull199946326326810421985
- NørgaardMPersonal communication, 2009
- LentnerCGeigy Scientific TablesBasle, SwitzerlandCiba-Geigy198289102
- GreenlandSBasic methods for sensitivity analysis of biasesInt J Epidemiol1996256110711169027513
- MosbechJJorgensenJMadsenMRostgaardKThornbergKPoulsenTD[The national patient registry. Evaluation of data quality]Ugeskr Laeger199515726374137457631448
- LashTLHeuristic thinking and inference from observational epidemiologyEpidemiology2007181677217149141
- SteinbergEPWhittleJAndersonGFImpact of claims data research on clinical practiceInt J Technol Assess Health Care1990622822872394561