Langham-Putrow, AllisonBakker, CaitlinRiegelman, Amy2021-06-032021-06-032021-06-03https://hdl.handle.net/11299/220306This dataset includes a single csv file of the supplementary data underlying the systematic review project. It is accompanied by detailed documentation.This data underlies a systematic review project: "Is the Open Access Citation Advantage Real?" This project considers whether materials that are published open access receive a greater number of citations than materials published in subscription-based resources. The data here are extracted from 134 relevant studies. The data also include a risk of bias assessment that considers the methodological quality and flaws of the included studies.Attribution-NonCommercial 3.0 United Statesopen accessbibliometricsresearch impactpublishingscholarly communicationDatasethttps://doi.org/10.13020/357e-ek33