TY  - RPRT
TI  - Scleroderma--clinical aspects.
AU  - C M Black
PY  - 1993
DO  - 10.1111/j.1365-2796.1993.tb00719.x
UR  - https://pubmed.ncbi.nlm.nih.gov/8340733/
ID  - 8340733
ER  -