1. IVFMD, My Duc Hospital, Ho Chi Minh, Vietnam
2. HOPE Research Center, Ho Chi Minh, Vietnam
3. Department of Obstetrics and Gynecology, Amsterdam University Medical Center, University of Amsterdam, Netherlands
4. Department of Obstetrics and Gynecology, Monash University, Melbourne, Australia
5. Department of Obstetrics and Gynecology, University of Medicine and Pharmacy, Ho Chi Minh, Vietnam