the rai and dq correlated weakly with laboratory variables , while the kft showed significant correlation with the erythrocyte sedimentation rate ( esr ) , c reactive protein ( crp ) , and plasma viscosity ( pv ) ( p less than 0.001 ; r = 0.4 ; 0.3 ; 0.4 ) .
C0022885
kft
C1176468
erythrocyte sedimentation rate