@misc{indiciae3521e5ab7893, title = {Severe restrictive lung disease in systemic sclerosis.}, author = {V D Steen and C Conte and G R Owens and T A Medsger}, year = {1994}, doi = {10.1002/art.1780370903}, url = {https://pubmed.ncbi.nlm.nih.gov/7945490/}, note = {Source identifier: 7945490} }