@misc{indiciaefd7540834d56, title = {Nursing classification systems--discussion and future directions. Introduction.}, author = {M E Loomis and J Herman}, doi = {10.1016/s8755-7223(05)80143-7}, url = {https://pubmed.ncbi.nlm.nih.gov/2362063/}, note = {Source identifier: 2362063} }