1. Tokyo College, The University of Tokyo, Tokyo, Japan
2. The University of North Carolina Project China, Guangzhou, China
3. Jane Addams College of Social Work, University of Illinois, Chicago, Illinois, USA
4. Saw Swee Hock School of Public Health, National University of Singapore, Singapore
5. Department of Social Medicine and Health Education, School of Public Health of Nanjing Medical University, Nanjing, China