Zhang, Haiyan
Li, Lingyun
Yuan, Cuicui
Wang, Congcong
Gao, Tiantian
Zheng, Zhiwei
Article History
Received: 8 January 2020
Accepted: 30 March 2020
First Online: 13 April 2020
Ethics approval and consent to participate
: Approval for the study was obtained from the Ethics Committee of People’s Hospital of Rizhao (no. 2014-07-0012, Rizhao, China). Informed consent was obtained from all the patients whose tissues were used in this study.
: Not applicable.
: The authors declare that they have no competing interests.