1. BGI‐Shenzhen Shenzhen China
2. Shenzhen Engineering Laboratory for Birth Defects Screening Shenzhen China
3. Department of Obstetrics and Gynaecology, Prince of Wales Hospital The Chinese University of Hong Kong Hong Kong SAR China
4. Experiment Centre for Science and Technology Shanghai University of Traditional Chinese Medicine Shanghai China
5. Harris Birthright Research Centre for Fetal Medicine King's College Hospital London UK