1. State Key Laboratory of Functions and Applications of Medicinal Plants, Guizhou Provincial Key Laboratory of Pharmaceutics, Guizhou Medical University, Guiyang 550004, Guizhou, PR China
2. Department of Pharmaceutical Analysis, College of Pharmacy, Mudanjiang Medical University, Mudanjiang 157011, PR China
3. Wuya College of Innovation, Shenyang Pharmaceutical University, Shenyang 110016, Liaoning, PR China
4. Shuangyashan Disease Control and Prevention Center, Shuangyashan 155100, PR China