Authors and Citation

Authors

• Ralf Herold. Author, maintainer.

• Marek Kubica. Copyright holder.
  node-xml2js library

• Ivan Bozhanov. Copyright holder.
  jstree library

Citation

Herold R (2025). ctrdata: Retrieve and Analyze Clinical Trials Data from Public Registers. R package version 1.25.1.9000, https://cran.r-project.org/package=ctrdata.

@Manual{,
  title = {ctrdata: Retrieve and Analyze Clinical Trials Data from Public Registers},
  author = {Ralf Herold},
  year = {2025},
  note = {R package version 1.25.1.9000},
  url = {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.

@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},
}