Authors
School of Public Health, Peking University, 38 Xue Yuan Road, Haidian District, Beijing 100191; China Center for Health Development Studies, Peking University, 38 Xue Yuan Road, Haidian District, Beijing 100191
Mingzheng Hu
School of Public Health, Peking University, 38 Xue Yuan Road, Haidian District, Beijing 100191; China Center for Health Development Studies, Peking University, 38 Xue Yuan Road, Haidian District, Beijing 100191
Dawei Zhu
China Center for Health Development Studies, Peking University, 38 Xue Yuan Road, Haidian District, Beijing 100191
Ruoxi Ding
China Center for Health Development Studies, Peking University, 38 Xue Yuan Road, Haidian District, Beijing 100191
Ping He
China Center for Health Development Studies, Peking University, 38 Xue Yuan Road, Haidian District, Beijing 100191
