1. Gleneagles Hospital Hong Kong, Hong Kong SAR, China; Department of Obstetrics and Gynaecology, The University of Hong Kong, Hong Kong SAR, China
2. Bangladesh Institute of Ultrasound in Medicine and Research, University of Science and Technology Chittagong, Dhaka, Bangladesh
3. Department of Radiology, Seoul National University Hospital, Seoul National University College of Medicine, Seoul, South Korea
4. Department of Radiology, Sri Aurobindo Institute of Medical Sciences, Sri Aurobindo University, Indore, India
5. Department of Obstetrics and Gynecology, Saitama Medical Center, Saitama Medical University, Moroyama, Japan
6. Department of Ultrasound, Fifth Medical Center of Chinese People’s Liberation Army General Hospital, Beijing, China
7. Department of Diagnostic and Interventional Imaging, KK Women’s and Children’s Hospital, Singapore
8. Department of Medical Imaging, Can Tho University Hospital, Can Tho University of Medicine and Pharmacy, Can Tho, Vietnam
9. Department of Obstetrics and Gynecology, Faculty of Medicine Siriraj Hospital, Mahidol University, Bangkok, Thailand
10. Department of Medical Imaging and Intervention, Linkou Chang Gung Memorial Hospital, College of Medicine, Chang Gung University, Taoyuan, Taiwan