We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleExternal review and validation of the Swedish national inpatient register.AuthorsLudvigsson JF; Andersson E; Ekbom A; Feychting M; Kim JL; Reuterwall C; Heurgren M; Olausson POPublicationBMC public health, 2011, Vol 11, p450ISSN1471-2458Publication typearticleDOI10.1186/1471-2458-11-450