1. Departments of Biochemistry and Cell Biology, Kyungpook National University, Daegu, Republic of Korea
2. Internal Medicine, School of Medicine, Kyungpook National University, Daegu, Republic of Korea
3. Lung Cancer Center, Kyungpook National University Medical Center, Daegu, Republic of Korea
4. Biostatistics Center, School of Medicine, Kyungpook National University, Daegu, Republic of Korea
5. Department of Thoracic Surgery, School of Medicine, Kyungpook National University, Daegu, Republic of Korea
6. Diagnosis and Prediction Biotechnology, School of Medicine, Kyungpook National University, Daegu, Republic of Korea
7. Department of Thoracic and Cardiovascular Surgery, Seoul National University School of Medicine, Seoul, Republic of Korea