To cite package ‘swCRTdesign’ in publications use:

Hughes J, Hakhu NR, Voldal E, Xia F (2026). swCRTdesign: Stepped Wedge Cluster Randomized Trial (SW CRT) Design. R package version 4.2, https://CRAN.R-project.org/package=swCRTdesign.

Corresponding BibTeX entry:

  @Manual{,
    title = {swCRTdesign: Stepped Wedge Cluster Randomized Trial (SW
      CRT) Design},
    author = {Jim Hughes and Navneet R. Hakhu and Emily Voldal and Fan
      Xia},
    year = {2026},
    note = {R package version 4.2},
    url = {https://CRAN.R-project.org/package=swCRTdesign},
  }