1. Catheter Room, The Fourth Affiliated Hospital of Harbin Medical University, Harbin 150086, China
2. Department of Orthopedics, The Fourth Affiliated Hospital of Harbin Medical University, Harbin 150086, China
3. Department of Hematology, The Fourth Affiliated Hospital of Harbin Medical University, Harbin 150086, China
4. School of Nursing, Harbin Medical University, Harbin 150086, China