To cite package ‘predtools’ in publications use:

Sadatsafavi M, Safari A, Lee T (2023). predtools: Prediction Model Tools. R package version 0.0.3, https://github.com/resplab/predtools.

Corresponding BibTeX entry:

  @Manual{,
    title = {predtools: Prediction Model Tools},
    author = {Mohsen Sadatsafavi and Abdollah Safari and Tae Yoon Lee},
    year = {2023},
    note = {R package version 0.0.3},
    url = {https://github.com/resplab/predtools},
  }