Funding for this research was provided by:
National Natural Science Fund from the National Natural Science Foundation of China (81672427)
Article History
Received: 6 May 2019
Accepted: 26 June 2019
First Online: 1 October 2019
Compliance with ethical standards
:
: The authors declare they have no conflict of interests.
: This research was approved by Ethics Committee of Cancer Hospital of China Medical University, Liaoning Cancer Hospital & Institute.