@misc{indiciae240b7460c88d, title = {Automatic knowledge base refinement: learning from examples and deep knowledge in rheumatology.}, author = {G Widmer and W Horn and B Nagele}, year = {1993}, doi = {10.1016/0933-3657(93)90026-y}, url = {https://pubmed.ncbi.nlm.nih.gov/8358497/}, note = {Source identifier: 8358497} }