Published on in Vol 24, No 11 (2022): November
1 Department of Social Medicine and Health Management, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China
2 Department of Child Heath Care, Hainan Women and Children’s Medical Center, Haikou, China
3 Department of Child Health Care, National Center for Women and Children's Health, Chinese Center for Disease Control and Prevention, Beijing, China
4 Department of Neonatology, Hainan Women and Children’s Medical Center, Haikou, China
5 Obstetrical Department, Hainan Women and Children’s Medical Center, Haikou, China
*these authors contributed equally