Fig. 4From: Estimating the association between systemic Interleukin-6 and mortality in the dialysis population. Re-analysis of the global fluid study, systematic review and meta-analysisSummary of QUIPS risk of bias of studies included in the meta-analyses: each bias item is presented as percentages across all studies reporting an adjusted continuous effect size of IL-6 (HR per 1pg/ml or per 10 pg/ml)Back to article page