To cite package ‘BiocFHIR’ in publications use:

  Carey V (2022). _BiocFHIR: Illustration of FHIR ingestion and
  transformation using R_. R package version 1.7.0,
  <https://bioconductor.org/packages/BiocFHIR>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {BiocFHIR: Illustration of FHIR ingestion and transformation using R},
    author = {Vincent Carey},
    year = {2022},
    note = {R package version 1.7.0},
    url = {https://bioconductor.org/packages/BiocFHIR},
  }