@misc{indiciae562b8c0ed635, title = {Pulmonary involvement in systemic sclerosis (scleroderma).}, author = {V D Steen and G R Owens and G J Fino and G P Rodnan and T A Medsger}, year = {1985}, doi = {10.1002/art.1780280706}, url = {https://pubmed.ncbi.nlm.nih.gov/4015723/}, note = {Source identifier: 4015723} }