Changes in version 1.0                         

Added Swedish Charlson version (only ICD-10) based on article by
Ludvigsson et al. (2021).

                       Changes in version 0.13.9                        

Small bug fix for CRAN checks

                       Changes in version 0.13.1                        

Release candidate submitted to JOSS.

                        Changes in version 0.5.5                        

  - Include Walraven score for Elixhauser comorbidity index

                     Changes in version 0.5.3.9000                      

  - Include method summary.classcodes (#39)

                     Changes in version 0.5.2.9000                      

  - Internal changes only.