1 Institute of Allergy and Clinical Immunology, Seoul National University Medical Research Center, Seoul National University College of Medicine, Seoul, South Korea.
2 Division of Pulmonology and Allergy, Department of Internal Medicine, Kyung Hee University Hospital, Seoul, South Korea.
3 Interdisciplinary Program in Precision Public Health, Korea University, Seoul, South Korea.
4 Department of Internal Medicine, Chung-Ang University College of Medicine, Seoul, South Korea.
5 Department of Pulmonology and Allergy, Hallym University Dongtan Sacred Heart Hospital, Hwaseong, South Korea.
6 Department of Internal Medicine, Seoul National University Hospital, Seoul, South Korea.
7 School of Biosystems and Biomedical Sciences, Korea University, Seoul, South Korea.