1. Heilongjiang University of Chinese Medicine, Harbin, People’s Republic of China
2. Beilun Branch, The First Affiliated Hospital of Zhejiang University Medical College, Ningbo, People’s Republic of China
3. Affiliated Hospital of Guizhou Medical University, Guiyang, China
4. Heilongjiang Academy of Traditional Chinese Medicine, Harbin, People’s Republic of China
5. Department of Gynecology, The First Affiliated Hospital, Heilongjiang University of Chinese Medicine, Harbin, People’s Republic of China.