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}, }