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. 2016 May 17;9:2935–2943. doi: 10.2147/OTT.S105586

Figure 3.

Figure 3

The procedures for WG to be a clinically approved drug.

Note: The red words of Phase I indicate the place where we are currently.

Abbreviations: WG, wogonin; R&D, research and development; CTA, clinical trial admission; NDA, new drug admission.