1. Division of Pulmonary, and Critical Care Medicine, Department of Medicine, Stanford University, Stanford, CA, USA.
2. Department of Computer Science and Engineering, Seoul National University, Seoul, Korea.
3. Division of Pulmonary and Critical Care Medicine, Department of Internal Medicine, Seoul National University Hospital, Seoul, Korea.
4. Interdisciplinary Program in Bioinformatics, Seoul National University, Seoul, Korea.
5. Department of Environmental Health, Harvard T.H. Chan School of Public Health, Boston, MA, USA.
6. Graduate School of Public Health, Seoul National University, Seoul, Korea.
7. Institute of Health and Environment, Seoul National University, Seoul, Korea.
8. Transdisciplinary Department of Medicine & Advanced Technology, Seoul National University Hospital, Seoul, Korea.
9. Proteomics Core Facility, Biomedical Research Institute, Seoul National University Hospital, Seoul, Korea.