• Jack O. Wasey. Author, maintainer, copyright holder.

  • William Murphy. Contributor.
    Van Walraven scores

  • Anobel Odisho. Contributor.
    ORCID = 0000-0003-0975-0812, CMS Hierarchical Condition Codes

  • Vitaly Druker. Contributor.
    AHRQ CCS

  • Ed Lee. Contributor.
    explain codes in table format

  • Patrick McCormick. Contributor.
    ORCID = 0000-0002-7062-2409, Multiple great pull requests

  • Alessandro Gasparini. Contributor.

  • Michel Lang. Author.
    ORCID = 0000-0001-9754-0393, backport of R_user-dir for R version >4.

  • R Core Team. Author, copyright holder.
    utils::askYesNo backport and m4 script for OpenMP detection.