Comparison of curative effects of lobectomy between C-VATS 
and thoracotomy in aged patients with  lung cancer

LIN Xing-yu,YANG Zhi-guang,ZHANG Peng,SHAO Guo-guang
Journal of Jilin University(Medicine Edition) . 2014, (06): 1275 -1279 .  DOI: 10.13481/j.1671-587x.20140631