A protocol for a systematic review on the impact of unpublished studies and studies published in the gray literature in meta-analyses
Titel:
A protocol for a systematic review on the impact of unpublished studies and studies published in the gray literature in meta-analyses
Auteur:
Schmucker, Christine Bluemle, Annette Briel, Matthias Portalupi, Susan Lang, Britta Motschall, Edith Schwarzer, Guido Bassler, Dirk Mueller, Katharina F von Elm, Erik Meerpohl, Joerg J on behalf of the OPEN Consortium