1. University of Medicine & Pharmacy at Ho Chi Minh City, Ho Chi Minh City, 70000, Vietnam
2. University Medical Center, Ho Chi Minh City, 70000, Vietnam
3. Vinmec Health Care System, Hanoi City, 10000, Vietnam
4. Hanoi Obstetrics & Gynecology Hospital, Hanoi City, 10000, Vietnam
5. Hanoi Medical University, Hanoi City, 10000, Vietnam
6. National Hospital of Obstetrics & Gynecology, Hanoi City, 10000, Vietnam
7. Hanoi Medical University Hospital, Hanoi City, 10000, Vietnam
8. University of Medicine & Pharmacy, Hue University, 49100, Vietnam
9. Tu Du Hospital, Ho Chi Minh City, 70000, Vietnam
10. Hung Vuong Hospital, Ho Chi Minh City, 70000, Vietnam
11. Tam Anh General Hospital, Ho Chi Minh City, 70000, Vietnam
12. Gia Dinh People's Hospital, Ho Chi Minh City, 70000, Vietnam
13. Vietnam-Cuba Friendship Dong Hoi Hospital, Dong Hoi City, 47100, Vietnam
14. Can Tho University of Medicine & Pharmacy, Can Tho, 94000, Vietnam
15. Can Tho Obstetrics & Gynecology Hospital, Can Tho, 94000, Vietnam
16. Hanh Phuc An Giang Ob.Gyn Hospital, Long Xuyen City, 90100, Vietnam
17. Medical Genetics Institute, Ho Chi Minh City, 70000, Vietnam
18. Gene Solutions, Ho Chi Minh City, 70000, Vietnam