1. School of Nursing, College of Nursing Taipei Medical University Taipei Taiwan
2. Department of Cardiology Taipei Medical University Shuang Ho Hospital New Taipei City Taiwan
3. Department of Neurosurgery Chang Gung Memorial Hospital Taoyuan Taiwan
4. Department of Nursing, School of Nursing National Yang Ming Chiao Tung University Taipei Taiwan
5. Department of Anesthesiology Taipei Medical University Hospital Taipei Taiwan
6. Department of Nursing Far Eastern Memorial Hospital New Taipei City Taiwan
7. Department of Nursing New Taipei City Municipal Tucheng Hospital New Taipei City Taiwan