1. Institute of Medical Education, Health Science Center, Peking University, Beijing, Peking, China
2. National Center for Health Professions Education Development, Peking University, Beijing, Peking, China
3. Department of General Practice, Guangzhou First People’s Hospital, Guangzhou, Guangdong, China
4. Psychological Science, University of California Merced, Merced, CA, USA
5. Institute of Education, Nanjing University, Nanjing, Jiangsu, China