1. Liverpool School of Tropical Medicine; International Public Health; Liverpool UK
2. Fujian Center for Prevention and Control Occupational Diseases and Chemical poisoning; Fuzhou; Fujian China
3. University of New South Wales; Australian School of Business, School of Economics; Sydney Australia
4. China Center for Health Development Studies; Peking University; Beijing China
5. Primary Care Policy Centre; John Hopkins Bloomberg School of Public Health; Baltimore Maryland USA
6. Fujian Medical University; Public Health; Fuzhou China