1. Department of Thoracic Surgery, Second Affiliated Hospital of Anhui Medical University, Hefei, Anhui 230601, P.R. China
2. Inflammation and Immune Mediated Diseases Laboratory of Anhui Province, School of Pharmacy, Anhui Medical University, Hefei, Anhui 230032, P.R. China
3. Institute of Clinical Immunology, First Affiliated Hospital of Anhui Medical University, Hefei, Anhui 230022, P.R. China