@misc{indiciae7fc4632a045a, title = {Major histocompatibility complex class II genes and systemic sclerosis.}, author = {D Briggs and K I Welsh}, year = {1991}, doi = {10.1136/ard.50.suppl\_4.862}, url = {https://pubmed.ncbi.nlm.nih.gov/1750798/}, note = {Source identifier: 1750798} }