To cite mirrorslope or the mirrored slopegraph in publications use:

  Maharry K, Sullivan A (2026). The Mirrored Slopegraph: A Back-to-Back
  Composition for Comparing Two-Arm Change-from-Baseline Trajectories.
  Manuscript in preparation. R package mirrorslope,
  https://github.com/Sullivanstatistics/mirrorslope

A BibTeX entry for LaTeX users is

  @Unpublished{,
    title = {The Mirrored Slopegraph: A Back-to-Back Composition for Comparing Two-Arm Change-from-Baseline Trajectories},
    author = {Kati Maharry and Adam Sullivan},
    year = {2026},
    note = {Manuscript in preparation. R package mirrorslope, https://github.com/Sullivanstatistics/mirrorslope},
  }

The display was first used in the supplementary appendix of McDonald CM
et al. (2026), Lancet 408:721-733, doi:10.1016/S0140-6736(26)01385-1.