1. Department of Medical Laboratory, Huadu Maternal and Neonatal Healthcare Hospital of Guangzhou, Huzhong Hospital, Guangzhou, Guangdong Province, People’s Republic of China
2. Center for Medical Genetics and Prenatal Diagnosis, People’s Hospital of Guangxi Zhuang Autonomous Region, Nanning, Guangxi Zhuang Autonomous Region, People’s Republic of China
3. Department of Clinical Medicine, Nanchang University Queen Mary School, Nanchang, Jiangxi Province, People’s Republic of China