1. Division of Thoracic SurgeryDepartment of SurgeryChanghua Christian Hospital Changhua Taiwan
2. Department of Health Care AdministrationChang Jung Christian University Tainan Taiwan
3. Institute of Health and Welfare PolicyNational Yang‐Ming University Taipei Taiwan
4. Division of Chest MedicineDepartment of Internal MedicineChanghua Christian Hospital Changhua Taiwan
5. School of MedicineChung Shan Medical University Taichung Taiwan
6. School of MedicineKaohsiung Medical University Kaohsiung Taiwan
7. Institute of Genomics and BioinformaticsNational Chung Hsing University Taichung Taiwan