@misc{indiciaef3d22c7fb670, title = {Focal myositis.}, author = {R R Heffner and V W Armbrustmacher and K M Earle}, year = {1977}, doi = {10.1002/1097-0142(197707)40:1<301::aid-cncr2820400142>3.0.co;2-n}, url = {https://pubmed.ncbi.nlm.nih.gov/880559/}, note = {Source identifier: 880559} }