1. Changsha KingMed Center for Clinical Laboratory, Changsha, China
2. Guangzhou Kingmed Center for Clinical Laboratory, Guangzhou, China
3. Genetalks Biotech. Co., Ltd., Changsha, China
4. Beijing Geneworks Technology Co., Ltd., Beijing, China
5. Reproductive & Genetics Hospital of Citic & Xiangya, Changsha, China
6. Beijing Key Laboratory for Genetics of Birth Defects, Beijing Pediatric Research Institute, Beijing Children's Hospital, Capital Medical University, National Center for Children's Health, Beijing, China