1. Department of Epidemiology and Biostatistics, College for Public Health & Social Justice, Saint Louis University, St. Louis, MO, USA
2. Department of Maternal Health Care, Wuhan Children’s Hospital (Wuhan Maternal and Child Healthcare Hospital), Tongji Medical College, Huazhong University of Science & Technology, Wuhan, China
3. Department of Epidemiology, School of Public Health, Sun Yat-sen University, Guangzhou, China
4. Child Health Care Department of Community, Wuhan Children’s Hospital (Wuhan Maternal and Child Healthcare Hospital), Tongji Medical College, Huazhong University of Science & Technology, Wuhan, China
5. Department of Environmental and Occupational Health, School of Public Health, Sun Yat-sen University, Guangzhou, China
6. Department of Health Management and Policy, College for Public Health and Social Justice, Saint Louis University, St. Louis, MO, USA
7. Department of Epidemiology, Brown University School of Public Health, Providence, RI, USA