TY  - RPRT
TI  - ACR classification criteria for systemic lupus erythematosus: complement components.
AU  - O Nived
AU  - G Sturfelt
PY  - 2004
DO  - 10.1191/0961203304lu2027oa
UR  - https://pubmed.ncbi.nlm.nih.gov/15580986/
ID  - 15580986
ER  -