Extra figures
Extra Figure I - Risk of bias and applicability concerns summary: review authors judgements about each domain for each included study
Extra Figure II - Forest plot of studies on iron deficiency in apparently healthy adults
Extra Figure III - Forest plot of studies on iron deficiency in non-healthy *adults (excluding studies focused exclusively on pregnant women)
Extra Figure IV - Summary ROC plot of studies on iron deficiency in non-healthy *adults (excluding studies focused exclusively on pregnant women)
Extra Figure V - Forest plot for studies on iron deficiency in non-healthy *adults (excluding studies focused exclusively on pregnant women), threshold = 30 µg/L
Extra Figure VI - Summary ROC plot for studies on iron deficiency in non-healthy *adults (excluding studies focused exclusively on pregnant women), threshold = 30 µg/L
Extra Figure VII - Forest plot of heterogeneity investigation for the inflammation covariate for iron-deficiency *adults (excluding studies focused exclusively on pregnant women)
Extra Figure VIII - Summary ROC plot for the inflammation covariant analysis for iron-deficiency *adults (excluding studies focused exclusively on pregnant women)
Extra Figure IX - Summary ROC plot of serum ferritin for iron-deficiency diagnosis in non-healthy *adults (excluding studies focused exclusively on pregnant women) by laboratory assay type
Extra Figure X - Summary ROC plot of serum ferritin for iron-overload diagnosis (all)