Wang, Jing
Liu, Zhiyan
Pang, Qingsong
Zhang, Tian
Chen, Xi
Er, Puchun
Wang, Yuwen
Wang, Ping
Wang, Jun
Article History
Received: 2 October 2019
Accepted: 3 August 2020
First Online: 3 September 2020
Ethics approval and consent to participate
: The study was carried out in accordance with the Declaration of Helsinki and was approved by the ethics committee of Tianjin Medical University Cancer Institute & Hospital. The need for individual consent was waived by the committee.
: Not applicable.
: The authors declare that they have no competing interests.