1. School of Biomedical Engineering, Shenzhen University Medical School, Shenzhen University, Shenzhen 518060, China
2. Central Laboratory of The Second Affiliated Hospital, School of Medicine, The Chinese University of Hong Kong, Shenzhen & Longgang District People’s Hospital of Shenzhen, Shenzhen 518172, China
3. Center of Assisted Reproduction and Embryology, The University of Hong Kong-Shenzhen Hospital, Shenzhen 518048, China