@misc{indiciaecad141ac2001, title = {Factors limiting exercise performance in progressive systemic sclerosis.}, author = {B Blom-Bülow and B Jonson and K Bauer}, year = {1983}, doi = {10.1016/0049-0172(83)90004-5}, url = {https://pubmed.ncbi.nlm.nih.gov/6673113/}, note = {Source identifier: 6673113} }