TY  - RPRT
TI  - The kidney in progressive systemic sclerosis: a prospective study.
AU  - M T Kovalchik
AU  - S J Guggenheim
AU  - M H Silverman
AU  - J S Robertson
AU  - J C Steigerwald
PY  - 1978
DO  - 10.7326/0003-4819-89-6-881
UR  - https://pubmed.ncbi.nlm.nih.gov/717985/
ID  - 717985
ER  -