@misc{indiciaed3457ac6bf96, title = {Physiologic abnormalities of cardiac function in progressive systemic sclerosis with diffuse scleroderma.}, author = {W P Follansbee and E I Curtiss and T A Medsger and V D Steen and B F Uretsky and G R Owens and G P Rodnan}, year = {1984}, doi = {10.1056/nejm198401193100302}, url = {https://pubmed.ncbi.nlm.nih.gov/6690931/}, note = {Source identifier: 6690931} }