@misc{indiciaea445ec8348fe,
  title = {An introduction to critical paths.},
  author = {Richard J Coffey and Janet S Richards and Carl S Remmert and Sarah S LeRoy and Rhonda R Schoville and Phyllis J Baldwin},
  doi = {10.1097/00019514-200501000-00006},
  url = {https://pubmed.ncbi.nlm.nih.gov/15739581/},
  note = {Source identifier: 15739581}
}