Mu, Yuxin http://orcid.org/0000-0002-8465-6933
Hao, Xuezhi
Xing, Puyuan
Hu, Xingsheng
Wang, Yan
Li, Teng
Zhang, Jinyao
Xu, Ziyi
Li, Junling http://orcid.org/0000-0002-7361-325X
Article History
Received: 9 January 2020
Accepted: 27 April 2020
First Online: 8 May 2020
Compliance with ethical standards
:
: The authors have no conflict of interest.
: This study was conducted according to the principles of the Declaration of Helsinki, and approved by the Ethics Committee of the National Cancer Center/Cancer Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College.