1. School of Nursing, Chang Gung University, Tao-Yuan, Taiwan
2. National Institute of Cancer Research, National Health Research Institutes, Taipei, Taiwan
3. Department of Nursing, Fu Jen Catholic University, Taipei, Taiwan
4. Division of Hematology-Oncology and Comprehensive Cancer Center, China Medical University Hospital, Taichung, Taiwan
5. Division of Hematology and Oncology, Department of Internal Medicine, Mackay Memorial Hospital, Taipei, Taiwan
6. Chest Department, Taipei Veterans General Hospital, Taipei, Taiwan