TY  - RPRT
TI  - Systemic sclerosis (scleroderma) and multiple sclerosis.
AU  - D C Trostle
AU  - D Helfrich
AU  - T A Medsger
PY  - 1986
DO  - 10.1002/art.1780290116
UR  - https://pubmed.ncbi.nlm.nih.gov/3947408/
ID  - 3947408
ER  -