1. School of Foreign Languages, Shandong Second Medical University, Weifang City, People’s Republic of China
2. School of Public Health, Shandong Second Medical University, Weifang City, People’s Republic of China
3. Youth League Committee, Shandong Normal University, Jinan, People’s Republic of China
4. Human Resources Department, Shandong Second Medical University, Weifang City, People’s Republic of China
5. School of Continuing Education, Shandong Second Medical University, Weifang City, People’s Republic of China