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Herold R (2025). ctrdata: Retrieve and Analyze Clinical Trials Data from Public Registers. doi:10.32614/CRAN.package.ctrdata, R package version 1.25.1, https://CRAN.R-project.org/package=ctrdata.
Herold R (2025). “Aggregating and analysing clinical trials data from multiple public registers using R package ctrdata.” Research Synthesis Methods, 1–33. doi:10.1017/rsm.2025.10061.
Corresponding BibTeX entries:
@Manual{,
title = {ctrdata: Retrieve and Analyze Clinical Trials Data from
Public Registers},
author = {Ralf Herold},
year = {2025},
note = {R package version 1.25.1},
url = {https://CRAN.R-project.org/package=ctrdata},
doi = {10.32614/CRAN.package.ctrdata},
}
@Article{,
title = {Aggregating and analysing clinical trials data from
multiple public registers using R package ctrdata},
doi = {10.1017/rsm.2025.10061},
journal = {Research Synthesis Methods},
author = {Ralf Herold},
year = {2025},
pages = {1–33},
}
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