1. Department of Respiratory Functional Exploration University Medical Center HCMC Ho Chi Minh City Vietnam
2. University of Medicine and Pharmacy at Ho Chi Minh City Ho Chi Minh City Vietnam
3. Division of Allergy and Clinical Immunology, Department of Internal Medicine Seoul National University Bundang Hospital, Seoul National University College of Medicine Seongnam South Korea
4. Respiratory Physiology Unit, Dept of Respiratory Medicine Cochin Hospital, AP‐HP Centre – Université de Paris Paris France