1. Nursing department, Fujian Provincial Hospital; Fujian Medical University Affiliated Clinical Medical Institute, Nursing School of Fujian Medical University; Fuzhou City, 350001 Fujian Province China
2. Nursing department; Qingdao University Medical School Affiliated Hospital Haiyang Sorting; Qingdao City, 265100 Shandong Province China
3. Department of surgical; Fujian University of Traditional Chinese Medicine; Fuzhou City, 350003 Fujian Province China
4. Department of Critical Care Medicine, Fujian Provincial Hospital; Fujian Medical University Affiliated Clinical Medical Institute, Nursing School of Fujian Medical University; Fuzhou City, 350001 Fujian Province China