Comparison of non-Cochrane systematic reviews and their published protocols: differences occurred frequently but were

Nadja Koensgen1, Tanja Rombey1, Katharina Allers2

  • 1Faculty of Health, School of Medicine, Institute for Research in Operative Medicine, Witten/Herdecke University, Ostmerheimer Str. 200, 51109 Cologne, Germany.

Abstract

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