patients with systemic lupus erythematosus ( 39 % of 27 patients , p less than 0.05 ) had significantly elevated cic levels compared with normal ( serum , 157 +/- 50 micrograms/ml , p less than 0.01 ; plasma , 89 +/- 23 micrograms/ml , p less than 0.05 ) .
C0229671
serum
C0032105
plasma