@misc{indiciae9aa96b5435f9, title = {[Neurological involvement in progressive systemic sclerosis. A cleared up problem].}, author = {J Martínez López de Letona}, year = {2003}, doi = {10.1157/13049431}, url = {https://pubmed.ncbi.nlm.nih.gov/12855113/}, note = {Source identifier: 12855113} }