Lv, Gang
Zhu, Guanhua
Xu, Maohua
Gao, Xingping
Xiao, Qingfeng
Article History
Received: 5 December 2019
Accepted: 31 March 2020
First Online: 1 May 2020
Ethics approval and consent to participate
: All experiments were approved by the Ethics Committee of Rizhao People’s Hospital. All subjects signed informed consent forms.
: Not applicable.
: The authors declare that they have no competing interests.