@misc{indiciae72a275fa6bee, title = {Cardiac involvement in mixed connective tissue disease. Pathomorphologic changes.}, author = {P Rakovec and L Rossi and M Acko and T Rott and B Rozman}, year = {1983}, doi = {10.1378/chest.83.4.711b}, url = {https://pubmed.ncbi.nlm.nih.gov/6831968/}, note = {Source identifier: 6831968} }