To cite PROsetta in publications use:

Choi S, Lim S, Schalet B, Kaat A, Cella D (2020). PROsetta: Linking Patient-Reported Outcomes Measures. R package version 0.2.0, https://CRAN.R-project.org/package=PROsetta.

Corresponding BibTeX entry:

  @Manual{,
    title = {{PROsetta}: Linking Patient-Reported Outcomes Measures},
    author = {Seung W. Choi and Sangdon Lim and Benjamin D. Schalet and
      Aaron J. Kaat and David Cella},
    year = {2020},
    note = {R package version 0.2.0},
    url = {https://CRAN.R-project.org/package=PROsetta},
  }