[1] Shanghai Jiao Tong Univ, Shanghai Chest Hosp, Dept Pulm, Shanghai, Peoples R China
[2] Huazhong Univ Sci & Technol, Tongji Med Coll, Tongji Hosp, Wuhan, Hubei, Peoples R China
[3] Huazhong Univ Sci & Technol, Tongji Med Coll, Tongji Hosp, Thorac Surg, Wuhan, Hubei, Peoples R China
[4] Geneplus Beijing Inst, Beijing, Peoples R China