@misc{indiciaef9d15c65b1d0, title = {The performance profile: a technique for using appraisals effectively.}, author = {M T Oberst}, year = {1978}, doi = {10.1097/00005110-197803000-00001}, url = {https://pubmed.ncbi.nlm.nih.gov/245392/}, note = {Source identifier: 245392} }