TY  - RPRT
TI  - Rheumatology function tests: grip strength, walking time, button test and questionnaires document and predict longterm morbidity and mortality in rheumatoid arthritis.
AU  - T Pincus
AU  - L F Callahan
PY  - 1992
UR  - https://pubmed.ncbi.nlm.nih.gov/1512758/
ID  - 1512758
ER  -