1. Department of Allergy and Clinical Immunology, State Key Laboratory of Respiratory Disease, Guangzhou Institute of Respiratory Health, the First Affiliated Hospital of Guangzhou Medical University, Guangzhou, Guangdong, P. R. China
2. Center for Genomics, School of Medicine, Loma Linda University, Loma Linda, CA USA
3. State Key Laboratory of Respiratory Disease for Allergy at Shenzhen University, Shenzhen Key Laboratory of Allergy and Immunology, Shenzhen University School of Medicine, Shenzhen, China
4. Department of Environmental Science, University of Eastern Finland, Kuopio, Finland
5. Department of Pulmonary and Allergy, University Children’s Hospital Munich, LMU Munich, Munich, Germany
6. Department of Paediatrics, Prince of Wales Hospital, the Chinese University of Hong Kong, Hong Kong, China
7. State Key Laboratory of Respiratory Disease, Guangzhou Institutes of Biomedicine and Health, Chinese Academy of Sciences, Guangzhou, China