To cite package ‘nih.joinpoint’ in publications use:

Chaltiel D (2026). nih.joinpoint: R Interface for NIH's Joinpoint Regression Software. R package version 0.1.0.9004, https://github.com/danchaltiel/nih.joinpoint.

Corresponding BibTeX entry:

  @Manual{,
    title = {nih.joinpoint: R Interface for NIH's Joinpoint Regression
      Software},
    author = {Dan Chaltiel},
    year = {2026},
    note = {R package version 0.1.0.9004},
    url = {https://github.com/danchaltiel/nih.joinpoint},
  }