1. Department of Nursing; Yuanpei University of Medical Technology; Hsinchu Taiwan
2. Graduate Institute of Clinical Medical Sciences; Chang Gung University; Taoyuan Taiwan
3. Division of Hematology-Oncology; Chang Gung Memorial Hospital at Linkou; Taoyuan Taiwan
4. Department of International Business; Soochow University; Taipei Taiwan
5. School of Nursing; Chang Gung University; Taoyuan Taiwan
6. Department of Nursing; Chang Gung Memorial Hospital at Kaohsiung; Kaohsiung Taiwan