1. Department of Prenatal Diagnosis and Screening Center, Hangzhou Women’s Hospital (Hangzhou Maternity and Child Health Care Hospital), Hangzhou, Zhejiang, China (mainland)
2. The Fourth School of Clinical Medicine, Zhejiang Chinese Medical University, Hangzhou, Zhejiang, China (mainland)
3. Department of Data Analysis, Zhejiang Bosheng Biotechnology Co Ltd., Hangzhou, Zhejiang, China (mainland)