Articles with "nrs filters" as a keyword



Photo from wikipedia

Study filters for non-randomized studies of interventions consistently lacked sensitivity upon external validation

Sign Up to like & get
recommendations!
Published in 2018 at "BMC Medical Research Methodology"

DOI: 10.1186/s12874-018-0625-4

Abstract: BackgroundLittle evidence is available on searches for non-randomized studies (NRS) in bibliographic databases within the framework of systematic reviews. For instance, it is currently unclear whether, when searching for NRS, effective restriction of the search… read more here.

Keywords: nrs filters; study types; study; randomized studies ... See more keywords