[1] Soochow Univ, Affiliated Hosp 1, Thorac Surg, Suzhou, Peoples R China
[2] Jiangsu Simcere Diagnost Co Ltd, Med Dept, Nanjing, Peoples R China
[3] Nanjing Simcere Med Lab Sci Co Ltd, Nanjing, Peoples R China
[4] Jiangsu Simcere Diagnost Co Ltd, State Key Lab Translat Med & Innovat Drug Dev, Bldg 5,699-18 Xu, Nanjing, Peoples R China