1. Department of Standardization of Chinese Medicine, The Second Affiliated Hospital of Guangzhou University of Chinese Medicine, Guangzhou, Guangdong, China
2. Department of Standardization of Traditional Chinese Medicine, Guangdong Provincial Hospital of Chinese Medicine, Guangzhou, Guangdong, China
3. Engineering and Technology Research Center of Standardization of Traditional Chinese Medicine, Guangzhou, Guangdong, China
4. School of Medicine, Lanzhou University, Lanzhou, Gansu, China
5. Department of Gynaecology, The Second Affiliated Hospital of Guangzhou University of Chinese Medicine, Guangzhou, Guangdong, China
6. Department of Gynaecology, Guangdong Provincial Hospital of Chinese Medicine, Guangzhou, Guangdong, China