To cite package ‘RonFHIR’ in publications use:

Laverman S, Firely B.V. (2020). RonFHIR: Read and Search Interface to the 'HL7 FHIR' REST API. R package version 0.4.0, https://CRAN.R-project.org/package=RonFHIR.

Corresponding BibTeX entry:

  @Manual{,
    title = {RonFHIR: Read and Search Interface to the 'HL7 FHIR' REST
      API},
    author = {Sander Laverman and {Firely B.V.}},
    year = {2020},
    note = {R package version 0.4.0},
    url = {https://CRAN.R-project.org/package=RonFHIR},
  }