1. Department of Health Outcomes and Behavior Moffitt Cancer Center Tampa Florida USA
2. Division of General Internal Medicine, Department of Medicine University of Pittsburgh Pittsburgh Pennsylvania USA
3. Department of Nursing Taichung Veterans General Hospital Taichung Taiwan, ROC
4. School of Nursing College of Medicine, National Taiwan University Taipei Taiwan, ROC
5. Department of Biostatistics and Bioinformatics Moffitt Cancer Center Tampa Florida USA
6. Department of Radiation Oncology Moffitt Cancer Center Tampa Florida USA