@misc{indiciae42468be68919, title = {Methotrexate therapy in polymyositis.}, author = {F C Arnett and J C Whelton and T M Zizic and M B Stevens}, year = {1973}, doi = {10.1136/ard.32.6.536}, url = {https://pubmed.ncbi.nlm.nih.gov/4760477/}, note = {Source identifier: 4760477} }