Yu, Sifan
Dai, Jie
Ma, Meng
Xu, Tianxiao
Kong, Yan
Cui, Chuanliang
Chi, Zhihong
Si, Lu
Tang, Huan
Yang, Lu
Sheng, Xinan
Guo, Jun
Article History
Received: 15 November 2018
Revised: 22 February 2019
Accepted: 25 February 2019
First Online: 15 March 2019
Ethics approval and consent to participate
: The research was approved by the Ethics Committee of Peking University Cancer Hospital and Institute.
: The authors declare that they have no conflict of interest.