@misc{indiciaebe8b116f56d0, title = {Retinopathy due to progressive systemic sclerosis.}, author = {N Ashton and E N Coomes and A Garner and D O Oliver}, year = {1968}, doi = {10.1002/path.1700960202}, url = {https://pubmed.ncbi.nlm.nih.gov/4880692/}, note = {Source identifier: 4880692} }