Efficacy, safety, and costs of nine Chinese patent medicines for the treatment of angina pectoris in CHD.

For the remaining three CPMs—Fufang Dilong Tablet, Shexiang Tongxin Dripping Pill, and Xintong Granule—the point estimates also favored the treatment, although the results did not reach statistical significance ( p > 0.05), likely due to wider confidence intervals associated with fewer studies and smaller sample sizes in these subgroups.

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