1. Department of Nursing School, Qiqihar Medical University, Qiqihar, 161000 Heilongjiang, China
2. Department of Cardiology, The Third Affiliated Hospital of Qiqihar Medical University, Qiqihar, 161000 Heilongjiang, China
3. Interventional Radiology Department, The Third Affiliated Hospital of Qiqihar Medical University, Qiqihar, 161000 Heilongjiang, China
4. Department of Sensory Control, The Third Affiliated Hospital of Qiqihar Medical University, Qiqihar, 161000 Heilongjiang, China