1. Research Institute for Convergence of Biomedical Science and Technology, Pusan National University Yangsan Hospital, Yangsan, Korea.
2. Division of Allergy, Pulmonary and Critical Care Medicine, Department of Internal Medicine, Pusan National University Yangsan Hospital, Yangsan, Korea.
3. Department of Pulmonary and Critical Care Medicine, Asan Medical Center, Seoul, Korea.
4. Department of Thoracic and Cardiovascular Surgery, Ajou University School of Medicine, Suwon, Korea.
5. Division of Pulmonary and Critical Care Medicine, Department of Internal Medicine, Seoul National University Hospital, Seoul National University College of Medicine, Seoul, Korea.
6. Division of Pulmonary and Critical Care Medicine, Department of Medicine, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea.
7. Interdisciplinary Program of Genomic Science, Pusan National University, Yangsan, Korea.
8. Department of Nuclear Medicine and Pusan National University Medical Research Institute, Pusan National University Hospital, Busan, Republic of Korea.
9. Department of Thoracic and Cardiovascular Surgery, Yonsei University College of Medicine, Seoul, Korea.
10. Department of Thoracic and Cardiovascular Surgery, Seoul National University Hospital, Seoul National University College of Medicine, Seoul, Korea.