1. Graduate College, Xinjiang Medical University, Urumqi, China
2. Nursing Department, The First Affiliated Hospital of Xinjiang Medical University, Urumqi, China
3. College of Public Health, Xinjiang Medical University, Urumqi, China
4. Department of ICU, The First Affiliated Hospital of Xinjiang Medical University, Urumqi, China
5. College of Nursing, Xinjiang Medical University, Urumqi, China
6. Clinical Medicine Research Center, The First Affiliated Hospital of Xinjiang Medical University, Urumqi, China