1. Department of Rheumatology; the First Affiliated Hospital of Zhengzhou University; Zhengzhou China
2. Department of Oncology; the First Affiliated Hospital of Zhengzhou University; Zhengzhou China
3. Department of Medical Record; the First Affiliated Hospital of Zhengzhou University; Zhengzhou China
4. the First Affiliated Hospital of Zhengzhou University; Nursing College of Zhengzhou University; Zhengzhou China