The authors declared that there was no potential conflict of interest in this article. Acknowledgments This work was supported by Wang Jing-jing’s Inheritance Studio of National Famous Traditional Chinese Medicine Experts ( 王净 净全国名 老 中医药专 .? 传承工作 .? ); Graduate Student Research Innovation Project of Hunan Province ( 湖 南 省 研 究 生 科 研 创 新 项 目 , No. CX2016B354); Open Fund for National Key Discipline of Diagnostics of Traditional Chinese Medicine, (中医诊断.? 国.ﴦ阰ĕ〛渎⩈Ń琈�꤭?, No. 2015ZYZD27). Statement of Informed Consent Informed consent was obtained from all individual participants or their relatives included in this study.