“…Erythrocyte sedimentation rate9,16,22,24,34,40,43,47,49,59,60,61,63,66,67,68,69,76,77,85,89,94,139,143,177,220,228 and C-reactive protein9,16,24,40,43,47,49,59,60,66,67,76,77,85,89,94,143,177,216,220,228 levels were used as indicators of disease activity. No laboratory measure has been validated as a biomarker of disease activity in BS.…”