@misc{indiciaec65b19e3cefd, title = {Serum amyloid A protein concentration in progressive systemic sclerosis (scleroderma).}, author = {S R Brandwein and T A Medsger and M Skinner and J D Sipe and G P Rodnan and A S Cohen}, year = {1984}, doi = {10.1136/ard.43.4.586}, url = {https://pubmed.ncbi.nlm.nih.gov/6476917/}, note = {Source identifier: 6476917} }