1. Department of Nursing, The Affiliated Hospital of Qingdao University, Qingdao, China;
2. Office of Director, The Affiliated Hospital of Qingdao University, Qingdao, China;
3. Critical Nursing, Department of Critical Care Medicine, The Affiliated Hospital of Qingdao University, Qingdao, China;
4. Neonatal Nursing, Neonatology Department, The Affiliated Hospital of Qingdao University, Qingdao, China;
5. Advanced Nursing Practice & Education, College of Nursing, East Carolina University Greenville, NC, USA