Published on in Vol 6, No 1 (2014):
1 Fudan University, Shanghai, China.
2 Jiangxi Province Center for Disease Prevention and Control, Nanchang, China.
3 Future Position X, Gävle, Sweden.
4 Department of Epidemiology and Biostatistics, School of Public Health, Tongji Medical College of Huazhong University of Science and Technology, Wuhan, China.
5 Department of Epidemiology and Biostatistics, School of Public Health, Tongji Medical College of Huazhong University of Science and Technology, Wuhan, China; Division of Global Health (IHCAR), Department of Public Health Sciences, Karolinska Institutet, S