1. Department of Medical Genetics Hue University of Medicine and PharmacyHue University Hue Vietnam
2. Center of Prenatal and Neonatal Screening‐Diagnosis Hue University of Medicine and Pharmacy Hospital Hue Vietnam
3. Department of Obstetrics and Gynecology Hue University of Medicine and PharmacyHue University Hue Vietnam
4. Gene Solutions Joint Stock Company Ho Chi Minh city Vietnam