Herbal Medicine Treatment for Children with Autism Spectrum Disorder: A Systematic Review

Figure 2

(a) Risk of bias graph: review of authors’ judgements about each risk of bias item presented as percentages across all included studies. (b) Risk of bias summary: review of authors’ judgements about each risk of bias item for each included study. “+”: low risk, “?”: unclear risk, and “−”: high risk.

(a)

(b)