1. Institute of Medical Sciences, Tzu Chi University, Hualien, Taiwan
2. Department of Nursing, Tzu Chi College of Technology, Hualien, Taiwan
3. Department of Nephrology, Buddhist Tzu Chi General Hospital, Hualien, Taiwan
4. Department of Pathology, China Medical University, Taichung, Taiwan
5. School of Nursing, Taipei Medical University, Taipei, Taiwan
6. Department of Nursing, Tzu Chi University, Hualien, Taiwan,