Jia, Wenxiao
Gao, Qianqian
Wang, Min
Li, Ji
Jing, Wang
Yu, Jinming
Zhu, Hui
Article History
Received: 6 November 2020
Accepted: 11 February 2021
First Online: 23 February 2021
Ethics approval and consent to participate
: This study was approved by the institutional review board of Shandong Cancer Hospital and Institute and was performed in accordance with the Declaration of Helsinki.
: Agreed.
: The authors declare that they have no competing interests.