TY  - RPRT
TI  - A uniform database for rheumatic diseases.
AU  - E V Hess
AU  - J F Fries
AU  - J R Klinenberg
PY  - 1979
DO  - 10.1002/art.1780220913
UR  - https://pubmed.ncbi.nlm.nih.gov/383086/
ID  - 383086
ER  -