1. Department of Gynaecology and Obstetrics, Jinan City People’s Hospital, Jinan, China
2. Department of Laboratory Medicine, Yunnan Provincial Hospital of Traditional Chinese Medicine, Kunming, China
3. Department of Gynaecology and Obstetrics, Liaocheng People’s Hospital, Liaocheng, China
4. Department of Pharmacy, Faculty of Chinese Medicine Science, Guangxi University of Chinese Medicine, Nanning, Guangxi, China
5. Department of Gynecology, The First Affiliated Hospital of Guangxi Medical University, Nanning, Guangxi, China