TY  - RPRT
TI  - Scleroderma: pathogenic factors and current management.
AU  - R Penny
PY  - 1978
DO  - 10.1111/j.1445-5994.1978.tb04809.x
UR  - https://pubmed.ncbi.nlm.nih.gov/365159/
ID  - 365159
ER  -