1. College of Nursing, National Yang-Ming University, Taipei, Taiwan
2. Changhua Christian Hospital, Changhua City, Taiwan
3. Buddhist Tzu-Chi General Hospital, Taichung City, Taiwan
4. College of Nursing, China Medical University, Taiwan
5. Department of Mathematics, Tmkang University, Taipei City, Taiwan
6. Miller Children’s Hospital Long Beach, CA, USA
7. University of Southern California, Los Angeles, CA, USA