Herbal Medicine for Cough: a Systematic Review and Meta-Analysis Forsch Komplementmed 2015;22:359-368 - DOI:10.1159/000442111 Fig. 1. Flowchart of literature search results. © 2015 S. Karger AG, Basel
Herbal Medicine for Cough: a Systematic Review and Meta-Analysis Forsch Komplementmed 2015;22:359-368 - DOI:10.1159/000442111 Fig. 2. Effects of A. peniculata on frequency of cough. CI = confidence interval; IV = inverse variance; SD = standard deviation. © 2015 S. Karger AG, Basel
Herbal Medicine for Cough: a Systematic Review and Meta-Analysis Forsch Komplementmed 2015;22:359-368 - DOI:10.1159/000442111 Fig. 3. Effects of A. peniculata on severity of cough. CI = confidence interval; IV = inverse variance; SD = standard deviation. © 2015 S. Karger AG, Basel
Herbal Medicine for Cough: a Systematic Review and Meta-Analysis Forsch Komplementmed 2015;22:359-368 - DOI:10.1159/000442111 Fig. 4. Effects of P. sidoides on cough in adults. CI = confidence interval; IV = inverse variance. © 2015 S. Karger AG, Basel
Herbal Medicine for Cough: a Systematic Review and Meta-Analysis Forsch Komplementmed 2015;22:359-368 - DOI:10.1159/000442111 Fig. 5. Effects of P. sidoides on cough in children. CI = confidence interval; IV = inverse variance. © 2015 S. Karger AG, Basel
Herbal Medicine for Cough: a Systematic Review and Meta-Analysis Forsch Komplementmed 2015;22:359-368 - DOI:10.1159/000442111 Fig. 6. Effects of ivy/primrose/thyme on cough. CI = confidence interval; IV = inverse variance. © 2015 S. Karger AG, Basel
Herbal Medicine for Cough: a Systematic Review and Meta-Analysis Forsch Komplementmed 2015;22:359-368 - DOI:10.1159/000442111 Fig. 7. Effects of Echinacea on cough. CI = confidence interval; IV = inverse variance. © 2015 S. Karger AG, Basel