1. Institute for Immunology and Immunological Diseases, Yonsei University College of Medicine, Seoul, Korea.
2. Department of Pulmonary and Critical Care Medicine, Hallym University Medical Center, Chuncheon, Korea.
3. Boditech Med Inc., Chuncheon, Korea.
4. Department of Immunology and Infection, London School of Hygiene and Tropical Medicine, London, UK.