@misc{indiciae1d723883593d, title = {A molecular and serologic analysis of the major histocompatibility complex and complement component C4 in systemic sclerosis.}, author = {D Briggs and C Stephens and R Vaughan and K Welsh and C Black}, year = {1993}, doi = {10.1002/art.1780360711}, url = {https://pubmed.ncbi.nlm.nih.gov/8318041/}, note = {Source identifier: 8318041} }