@misc{indiciae1f6a2e11f4a3, title = {Extending the application of critical path methods.}, author = {R J Coffey and J E Othman and J I Walters}, year = {1995}, doi = {10.1097/00019514-199503020-00005}, url = {https://pubmed.ncbi.nlm.nih.gov/10141770/}, note = {Source identifier: 10141770} }