TY  - RPRT
TI  - Vascular disease in progressive systemic sclerosis (scleroderma).
AU  - W L Norton
AU  - J M Nardo
PY  - 1970
DO  - 10.7326/0003-4819-73-2-317
UR  - https://pubmed.ncbi.nlm.nih.gov/4916764/
ID  - 4916764
ER  -