Zhong, Xi
Li, Li
Jiang, Huali
Yin, Jinxue
Lu, Bingui
Han, Wen
Li, Jiansheng
Zhang, Jian
Funding for this research was provided by:
Guangdong Medical Research Foundation (A2020263)
Social Science and Technology Development Key Project of Dongguan (201750715046462)
Article History
Received: 15 May 2020
Accepted: 20 August 2020
First Online: 1 September 2020
Ethics approval and consent to participate
: This retrospective study was approved by the institutional review board at Affiliated Cancer Hospital & Institute of Guangzhou Medical University, and the requirement of patients’ informed consent was waived.
: Not applicable.
: The authors declare that they have no competing interests.