To cite package ‘chestR’ in publications use:

Jackson R, Jeffery C (2026). chestR: Kernel-Weighted Cox Regression for Treatment Effect Heterogeneity. R package version 0.1.0, https://github.com/richjjackson/chestr.

Corresponding BibTeX entry:

  @Manual{,
    title = {chestR: Kernel-Weighted Cox Regression for Treatment
      Effect Heterogeneity},
    author = {Richard Jackson and Caroline Jeffery},
    year = {2026},
    note = {R package version 0.1.0},
    url = {https://github.com/richjjackson/chestr},
  }