@misc{indiciae4a1ae2433138, title = {[Evaluation of the percentage of functional decrease of the joints using a motor function test in rheumatology].}, author = {W Keitel and H Hoffmann and G Weber and U Krieger}, year = {1971}, url = {https://pubmed.ncbi.nlm.nih.gov/5141702/}, note = {Source identifier: 5141702} }