Zheng, Liqiang http://orcid.org/0000-0003-0101-9398
Wang, Yali
Liu, Sitong
Zheng, Rui
Pei, Dongmei
Sun, Yingxian
Sun, Zhaoqing
Funding for this research was provided by:
Nature Science Foundation of Liaoning Province (No. 20170541048)
Article History
Received: 14 July 2019
Accepted: 6 January 2020
First Online: 3 February 2020
Ethics approval and consent to participate
: Shengjing hospital of China Medical University Medical Ethics Committee has approved the research plan and written informed consent has been formally obtained from all patients or their guardians during screening. Central ethical approval has been confirmed from the Shengjing hospital of China Medical University Medical Ethics Committee (ref approval no. 2019PS397K) and we will not begin recruiting at other centers in the trial until local ethical approval has been obtained.
: Not applicable.
: The authors declare that they have no competing interests.