Changes in version 0.2.1 (2024-02-20)                  

  - brsmatch() and coxpsmatch() now handle NA rows via removing them
    (#16)
  - Fix brsmatch() to iteratively reduce the number of pairs if too many
    are specified (#11)

                 Changes in version 0.2.0 (2023-06-29)                  

  - Initial CRAN submission.
  - BREAKING: rename coxph_match() to coxpsmatch()
      - Also changes to input arguments
      - Add exact matching functionality
  - BREAKING: major changes to brsmatch(), including
      - Changes to input arguments
      - Add exact matching functionality
  - Add oasis data for simple examples of matching
  - Add README.md file
  - Other documentation and internal improvements

                        Changes in version 0.1.0                        

  - Initial package release, including two main functions
  - brsmatch() which implements Balanced Risk Set Matching based on the
    work of Li et al. (2001)
  - coxpsmatch() which implements Propensity Score Matching with
    Time-Dependent Covariates based on the work of Lu (2005)