# ciccr 0.1.0 (2020-09-18)
* The first version is released.
* Check ([Jun and Lee, 2020](https://arxiv.org/abs/2004.08318)) for details.
* It is on CRAN: https://CRAN.R-project.org/package=ciccr/.

# ciccr 0.2.0 (2020-10-29)
* The second version is submitted to CRAN.
* This version includes the following updates:
  * estimation and inference methods for causal relative and attributable risk, 
  * handling of both case-control and case-population studies.

# ciccr 0.3.0 (2023-10-20)
* The third version is submitted to CRAN.
* This version includes the following updates:
  * addition of the data extract from Fang and Gong (2020)
  * the case of random sampling is included 
  * document _PACKAGE to get all the defaults for package documentation 
