Shen, Xuxia
Jin, Yan
Shen, Lei
Sun, Yihua
Chen, Haiquan
Li, Yuan
Funding for this research was provided by:
the National Natural Science Foundation of China (81472173)
Article History
Received: 10 January 2018
Accepted: 6 June 2018
First Online: 26 June 2018
Ethics approval and consent to participate
: Our study were approved by the ethics committee of Fudan University Shanghai Cancer Center (the file number 050432–4-1212B). The committee decided that additional informed consent was not required for this retrospective study.
: Not applicable.
: The authors declare that they have no competing interests.
: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.