1. Global Health Institute School of Public Health Xi’an Jiaotong University Health Science Center Xi’an Shaanxi China
2. Division of Behavioral Medicine Department of Pediatrics Jacobs School of Medicine and Biomedical Sciences State University of New York at Buffalo Buffalo New York USA
3. Department of Health Administration and Policy George Mason University Fairfax Virginia USA
4. West China School of Public Health Sichuan University Chengdu Sichuan China
5. Nanjing City Center for Disease Control and Prevention Nanjing China
6. Child Health Development Section UNICEF Office for China Beijing China