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 SF-36 total score between LDD and placebo.</table>

Evidence-Based Complementary and Alternative Medicine

Figure 4: An n-of-1 Trial Service in Clinical Practice: Testing the Effectiveness of Liuwei Dihuang Decoction for Kidney-Yin Deficiency Syndrome 