Affiliation: | Zhao-Li Chen1,Shou-Hua Zhao2,Zhen Wang1,Bin Qiu1,Bao-Zhong Li1,Fang Zhou1,Xiao-Gang Tan1,and Jie He1 Department of Thoracic Surgery,Cancer Institute 1 and Hospital,Chinese Academy of Medical Sciences,Beijing 100021,P. R. China,Department of Thoracic Surgery,Tengzhou Center 2 People Hospital,Tengzhou,Shandong 277500,P. R. China. |