Chinese Herbal Medicine for Postinfectious Cough: A Systematic Review of Randomized Controlled Trials
Figure 5
(a) Risk of bias summary: review authors' judgements about each risk of bias item for each included study, dash sign: high risk of bias, plus sign: low risk of bias, question mark sign: unclear risk of bias; (b) risk of bias graph: review of authors' judgements about each risk of bias item presented as percentages across all included studies.
