Zhang, Wen
Du, Chunxia
Sun, Yongkun
Yang, Lin
Cui, Chengxu
Jiang, Zhichao
Wang, Chengfeng
Wang, Jinwang
Zhou, Aiping https://orcid.org/0000-0003-1632-837X
Article History
Received: 18 June 2018
Accepted: 18 July 2018
First Online: 23 July 2018
Compliance with ethical standards
:
: Authors declare that they have no conflict of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and national research committee and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards. The study was approved by the Ethical Committee of Cancer Institute and Hospital, Chinese Academy of Medical Sciences, no. 14–102/892.
: Informed consent was obtained from all individual participants included in the study.