1. The School of Nursing and Health, Zhengzhou University , Zhengzhou , China
2. Department of Quality Control, First Affiliated Hospital of Zhengzhou University , Zhengzhou , China
3. Academy of Medical Sciences of Zhengzhou University , Zhengzhou , China
4. Department of Health Statistics, School of Public Health, The Fourth Military Medical University , Xi’ an , China
5. Department of Clinical Nursing, School of Nursing, The Fourth Military Medical University , Xi’ an , China
6. Henan Provincial People’s Hospital, People’s Hospital of Zhengzhou University , Zhengzhou , China
7. Pediatric Outpatient Department, First Affiliated Hospital of Zhengzhou University , Zhengzhou , China
8. Hospital Office Room, First Affiliated Hospital of Zhengzhou University , Zhengzhou , China
9. Institute for Hospital Management of Henan Province , Zhengzhou , China
10. Medical Department, Henan Cancer Hospital , Zhengzhou , China
11. Interventional Operating Room, First Affiliated Hospital of Zhengzhou University , Zhengzhou , China
12. Department of Neurology, First Affiliated Hospital of Zhengzhou University , Zhengzhou , China