@misc{indiciae2a8762ca9bc4, title = {Systemic scleroderma: a clinical and immunological study.}, author = {S J Jiang and S L Chen and L D Su and M Yu and G P Ma and W N Wang and J B Xu and D J Huang and Y Y Qian and J S Gui}, year = {1986}, url = {https://pubmed.ncbi.nlm.nih.gov/3107926/}, note = {Source identifier: 3107926} }