Published on in Vol 3, No 1 (2017): Jan-Jun
1 School of Public Health, Guangxi Medical University, Nanning, China
2 School of Information and Management, Guangxi Medical University, Nanning, China
3 School of Public Health, Guangzhou Medical University, Guangzhou, China
4 School of Public Health, Kunming Medical University, Kunming, China
5 School of Public Health, Fudan University, Shanghai, China
6 Boston University School of Medicine, Department of Medicine, Boston Medical Center, Boston, MA, United States
7 School of Medicine, Guangxi Univeristy of Chinese Medicine, Nanning, China
8 Duke Global Health Institute, Duke University, Durham, NC, United States
9 Duke Kunshan University, Global Health Program, Kunshan, China
*these authors contributed equally