Erratum Erratum: Spread through air spaces predicts a worse survival in patients with stage I adenocarcinomas >2 cm after radical lobectomy Lin Yang, Yikun Yang, Peiqing Ma, Bo Zheng, Wenchao Liu, Zhirong Zhang, Ningning Ding, Li Liu, Yousheng Mao, Ning Lv Abstract Erratum to: J Thorac Dis 2018;10:5308-5317