Published on in Vol 8, No 1 (2022): January
1 International School, Jinan University, Guangzhou, China
2 School of Public Health, Li Ka Shing Faculty of Medicine, The University of Hong Kong, Hong Kong, China
3 Department of Obstetrics and Gynecology, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, United States
4 Center for Genomic Medicine, Massachusetts General Hospital, Harvard Medical School, Boston, MA, United States
5 Department of Obstetrics and Gynaecology, The First Affiliated Hospital of Sun Yat-sen University, Guangzhou, China
6 Department of Infectious Diseases and Public Health, Jockey Club College of Veterinary Medicine and Life Sciences, City University of Hong Kong, Hong Kong, China
7 School of Public Policy and Management, Tsinghua University, Beijing, China
*these authors contributed equally