Overviews – time saving or problem generating

D. Pieper, R. Buechter, S.L. Antoine, C. Mosch, T. Jaschinski & M. Eikermann
Background: The rapid increase of medical literature has led reviewers to conduct systematic reviews (SR) of systematic reviews as a new publication type, often named “overview”. Up to now little methodological research on overviews has been done. Methodological challenges may be comparable[for full text, please go to the a.m. URL]