1. Department of Nursing, School of Nursing and Public Health, Yangzhou University, Yangzhou, P. R. China.
2. Jiangsu Key Laboratory of Zoonosis, Yangzhou, P. R. China.
3. Department of Anesthesia and Perioperative Medicine, the First Affiliated Hospital with Nanjing Medical University, Nanjing, P. R. China.
4. Department of General Surgery, the First Affiliated Hospital with Xuzhou Medical University, Xuzhou, P. R. China.
5. Department of Nursing and Midwifery, Brookfield Health Sciences Complex, University College Cork, Cork, Ireland.