1. Department of Respirology Third Affiliated Hospital of Shenzhen University Shenzhen P. R. China
2. Guangdong Provincial Key Laboratory of Regional Immunity and Diseases Shenzhen University School of Medicine Shenzhen P. R. China
3. Research Center of Allergy & Immunology Shenzhen University School of Medicine Shenzhen P. R. China
4. Department of Gastroenterology Second Affiliated Hospital Zhengzhou University Zhengzhou P. R. China
5. Department of Allergy Medicine Bethune Hospital Affiliated to Shanxi Medical University Taiyuan P. R. China
6. Department of Otolaryngology Longgang Central Hospital Shenzhen P. R. China
7. Department of Pediatric Otolaryngology Shenzhen Hospital Southern Medical University Shenzhen P. R. China
8. Department of Gastroenterology Fifth Affiliated Hospital Zhengzhou University Zhengzhou P. R. China