This an interesting article about medical processes: https://www.newyorker.com/magazine/2007/12/10/the-checklist https://www.newyorker.com/magazine/2007/12/10/t

This an interesting article about medical processes: https://www.newyorker.com/magazine/2007/12/10/the-checklist https://www.newyorker.com/magazine/2007/12/10/the-checklist The gist of it is that introducing a checklist for bloodline infection prevention had an enormous impact on survival. It was still difficult to introduce the process.