Abbreviated literature searches were viable alternatives to comprehensive searches: a meta-epidemiological study.
Nussbaumer-Streit Barbara, Klerings Irma, Wagner Gernot, +11 more·Journal of clinical epidemiology
OBJECTIVE: To assess the effects of abbreviated literature searches on evidence syntheses conclusions. STUDY DESIGN AND SETTING: We randomly selected 60 Cochrane reviews of clinical interventions and repeated literature searches using 14 abbreviated approaches (combinations of MEDLINE, Embase, CENTRAL with and without…