1. Department of Radiation OncologyMacKay Memorial Hospital Taipei Taiwan
2. Department of MedicineMacKay Medical College Taipei Taiwan
3. Department of Biomedical Imaging and Radiological SciencesNational Yang‐Ming University Taipei Taiwan
4. Department of Radiation OncologyChanghua Christian Hospital Changhua Taiwan
5. Department of RadiologyMacKay Memorial Hospital Taipei Taiwan
6. Department of Obstetrics and GynecologyMacKay Memorial Hospital Taipei Taiwan
7. Department of Medical ResearchMacKay Memorial Hospital Taipei Taiwan
8. Department of NursingMacKay Junior College of Medicine, Nursing and Management Taipei Taiwan