1. Department of Orthopedic, Qilu Hospital, Cheeloo College of Medicine of Shandong University, Jinan, China
2. Cheeloo College of Medicine, Shandong University, Jinan, China
3. Shandong Qianfoshan Hospital, Cheeloo College of Medicine, Shandong University, Jinan, China
4. Department of International Medicine, Qilu Hospital of Shandong University, Jinan, China
5. Nursing Theory & Practice Innovation Research Center of Shandong University, Jinan, China