Wang, Lei
Wu, Zheng
Xie, Dehuan
Lv, Shaowen
Xia, Liangping
Article History
Received: 2 April 2020
Accepted: 8 June 2020
First Online: 2 July 2020
Ethics approval and consent to participate
: This study was approved by the Medical Ethics Committee of Affiliated Hospital of Sun Yat-sen University Cancer Center, and the need for written informed consent was waived.
: Not applicable.
: The authors declared no conflicts of interest.