1. Department of Nursing Linkou Chang Gung Memorial Hospital Taoyuan Taiwan
2. Department of Radiation Oncology Linkou Chang Gung Memorial Hospital Taoyuan Taiwan
3. Department of Medical Imaging and Radiological Sciences College of Medicine Chang Gung University Taoyuan Taiwan
4. Department of Otorhinolaryngology, Head and Neck Surgery Linkou Chang Gung Memorial Hospital Taoyuan Taiwan
5. Nuclear Medicine and Molecular Imaging Center Linkou Chang Gung Memorial Hospital and Chang Gung University Taoyuan Taiwan
6. Department of Nursing Oriental Institute of Technology Taipei Taiwan
7. School of Nursing and Geriatric and Long‐Term Care Research Center College of Nursing Chang Gung University of Science and Technology Taoyuan Taiwan
8. School of Nursing College of Medicine Chang Gung University Taoyuan Taiwan