To cite package ‘MCID’ in publications use:

Zhou Z, Zhao J (2021). MCID: Estimating the Minimal Clinically Important Difference. R package version 0.1.0, https://CRAN.R-project.org/package=MCID.

Corresponding BibTeX entry:

  @Manual{,
    title = {MCID: Estimating the Minimal Clinically Important
      Difference},
    author = {Zehua Zhou and Jiwei Zhao},
    year = {2021},
    note = {R package version 0.1.0},
    url = {https://CRAN.R-project.org/package=MCID},
  }