An n-of-1 Trial Service in Clinical Practice: Testing the Effectiveness of Liuwei Dihuang Decoction for Kidney-Yin Deficiency Syndrome

<table>Meta-analysis of individual Likert score between LDD and placebo.</table>

Evidence-Based Complementary and Alternative Medicine

Figure 3: An n-of-1 Trial Service in Clinical Practice: Testing the Effectiveness of Liuwei Dihuang Decoction for Kidney-Yin Deficiency Syndrome 