Here's an excellent article. Check out the example causal tree diagram in particular (which resulted from a real incident at a rural hospital). https://quality

Here's an excellent article. Check out the example causal tree diagram in particular (which resulted from a real incident at a rural hospital). https://qualitysafety.bmj.com/content/26/8/671 https://qualitysafety.bmj.com/content/26/8/671