@misc{indiciae4ac482a1b1f8, title = {[Cardiac involvement in systemic scleroderma: the clinical aspects and current study methods].}, author = {A P Bogdanov and S V Moiseev}, year = {1994}, url = {https://pubmed.ncbi.nlm.nih.gov/7940353/}, note = {Source identifier: 7940353} }