Authors
Xiaoqiang Li
The Office of Science and Technology Development, Peking University, Beijing, China
Fen Cai
National Center for Health Professions Education Development, Peking University, Beijing, China
Graduate School of Education, Peking University, Beijing, China
Jintao Bao
The Office of Scientific Research, Peking University, Beijing, China
Yuqing Jian
The Office of Scientific Research, Peking University, Beijing, China
Zehui Sun
The Office of Scientific Research, Peking University, Beijing, China