Affiliation: | 1.Department of Pulmonary Medicine, Affiliated Hospital of Jiangsu University, Zhenjiang, Jiangsu 212001, P.R. China;2.Department of Radiotherapy, Affiliated Hospital of Jiangsu University, Zhenjiang, Jiangsu 212001, P.R. China;3.Center of Medical Experiment, Affiliated Hospital of Jiangsu University, Zhenjiang, Jiangsu 212001, P.R. China |