Chinese Herbal Medicines Compared with N-Acetylcysteine for the Treatment of Idiopathic Pulmonary Fibrosis: A Systematic Review of Randomized Controlled Trials

<p>Risk of bias. (a) Risk of bias graph: the authors assessed each risk of bias item presented as percentages across all included studies. (b) Risk of bias summary: the authors judged each risk of bias item for each included study. +: low risk of bias; −: high risk of bias; ?: unclear.</p>

Evidence-Based Complementary and Alternative Medicine

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Figure 2

Figure 2: Chinese Herbal Medicines Compared with N-Acetylcysteine for the Treatment of Idiopathic Pulmonary Fibrosis: A Systematic Review of Randomized Controlled Trials 

Figure 2 | Chinese Herbal Medicines Compared with N-Acetylcysteine for the Treatment of Idiopathic Pulmonary Fibrosis: A Systematic Review of Randomized Controlled Trials 