@misc{indiciaec11ea95f271f, title = {Refining a classification system for fiscal and staffing management.}, author = {F E Marks}, year = {1987}, doi = {10.1097/00005110-198701000-00008}, url = {https://pubmed.ncbi.nlm.nih.gov/3100736/}, note = {Source identifier: 3100736} }