1. Department of Medical Examination, The Second Affiliated Hospital of Mudanjiang Medical University, Heilongjiang, China
2. Department of Psychology, Hongqi Hospital Affiliated to Mudanjiang Medical University, Heilongjiang, China
3. Department of Medical Record, Hongqi Hospital Affiliated to Mudanjiang Medical University, Heilongjiang, China
4. Department of Teaching and Research, The Second Affiliated Hospital of Mudanjiang Medical University, Heilongjiang, China