Assendelft, W J [The practice of systematic reviews. II. Searching and selection of studies]. [electronic resource] - Nederlands tijdschrift voor geneeskunde Mar 1999 - 656-61 p. digital Publication Type: Journal Article; Review; Systematic Review ISSN: 0028-2162 Subjects--Topical Terms: BiasDatabases, BibliographicHumansInformation Storage and RetrievalNetherlandsOnline Systems--classificationPublishingRegistriesResearchSelection, Genetic