@misc{indiciae3ac4fda9528e, title = {Pericardial tamponade in systemic sclerosis (scleroderma).}, author = {G S Uhl and G M Koppes}, year = {1979}, doi = {10.1136/hrt.42.3.345}, url = {https://pubmed.ncbi.nlm.nih.gov/508457/}, note = {Source identifier: 508457} }