| Affiliation: | 1. Department of Medical Imaging Center, First Affiliated Hospital, Jinan University, Guangzhou, China;2. Department of Medical Ultrasound, Third Affiliated Hospital of Guangzhou Medical University, Guangzhou, China;3. Department of Obstetrics and Gynecology, Guangzhou Research Institute of Obstetrics and Gynecology, Third Affiliated Hospital of Guangzhou Medical University, Guangzhou, China;4. Department of Pharmacy, Third Affiliated Hospital of Guangzhou Medical University, Guangzhou, China |
