1. Allergy and Clinical Immunology Research Centre, The First Affiliated Hospital of Jinzhou Medical University, Jinzhou, China.
2. Department of the PLA Center of Respiratory and Allergic Disease Diagnosing Management, General Hospital of Northern Theater Command, Shenyang, China.
3. Translational Medicine Research Centre, Shenyang Medical College, Shenyang, China.
4. Department of Otolaryngology Head and Neck Surgery, The First Affiliated Hospital of Jinzhou Medical University, Jinzhou, China.
5. Department of Respiration, The First Affiliated Hospital of Jinzhou Medical University, Jinzhou, China.