1. Prenatal Diagnosis Center, The Third People’s Hospital of Dongguan City, Guangdong Province, People’s Republic of China;
2. Yaneng BIOscience (Shenzhen) Co. Ltd., Shenzhen, Guandong Province, People’s Republic of China;
3. School of Medicine, Guangxi University of Science and Technology, Liuzhou, Guangxi Zhuang Autonomous Region, People’s Republic of China