https://research.swtch.com/deps
https://simplystatistics.org/2015/11/06/how-i-decide-when-to-trust-an-r-package/
https://blog.revolutionanalytics.com/2017/06/r-fda.html
http://user2007.org/program/presentations/soukup.pdf
http://washstat.org/presentations/20181024/Schuette.pdf
https://notstatschat.rbind.io/2019/02/04/how-do-you-tell-what-packages-to-trust/
https://notstatschat.rbind.io/2019/02/18/absolutely-no-warranty/
https://twitter.com/bmwiernik/status/1096062700042575872?s=19
https://www.researchgate.net/publication/227352494_A_Call_for_Replication_Studies
https://blog.revolutionanalytics.com/2018/07/cii-certification-for-r-packages.html
CII & R packages ropensci/software-review-meta#58
https://www.r-project.org/doc/R-FDA.pdf
https://resources.rstudio.com/rstudio-conf-2019/r-consortium-initiatives-in-medicine
see https://www.pharmar.org/presentations/R_Validation_Workshop.pdf
http://rinpharma.com/
http://rinpharma.com/program/the-challenges-of-validating-r.html
https://www.r-consortium.org/blog/2018/10/09/whats-new-with-r-consortium-funded-projects-in-q3-2018
https://www.psiweb.org/sigs-special-interest-groups/aims
https://github.com/pharmaR
https://www.mango-solutions.com/additional-solutions/validr
https://www.r-bloggers.com/validation-why-bother/
https://github.com/zappingseb/RTest
https://github.com/ropenscilabs/packagemetrics
https://doi.org/10.1533/9781908818249.481
Pharma : GAMP https://en.wikipedia.org/wiki/Good_automated_manufacturing_practice
ROpenSci Dev Guide https://ropensci.github.io/dev_guide/