1. Central Laboratory, Hainan General Hospital, Hainan Hospital Affiliated to The Hainan Medical College, Hainan Provincial Key Laboratory of Cell and Molecular Genetic Translational Medicine, Haikou, Hainan Province, People’s Republic of China
2. Inspection Department of People’s Hospital of Li Miao Autonomous County, Qiongzhong, Hainan Province, People’s Republic of China
3. BGI Genomics, BGI-Shenzhen, Shenzhen, Guangdong Province, People’s Republic of China
4. Family Planning Service Center of Qiongzhong Li Miao Autonomous County, Qiongzhong, Hainan Province, People’s Republic of China
5. Tianjin Medical Laboratory, BGI-Tianjin, BGI-Shenzhen, Tianjin, Hebei Province, People’s Republic of China
6. Binhai Genomics Institute, BGI-Tianjin, BGI-Shenzhen, Tianjin, Hebei Province, People’s Republic of China