@misc{indiciaeab795a21c034, title = {Properly diagnosing impairment.}, author = {J L Nelson and B Jennings}, year = {1992}, doi = {10.1016/s0097-5990(16)30504-8}, url = {https://pubmed.ncbi.nlm.nih.gov/1549321/}, note = {Source identifier: 1549321} }