Qu, Wenqing
Xin, Dajiang
Dong, Shengjie
Li, Wenliang
Zheng, Yanping
Funding for this research was provided by:
Technology Development Plan of Shandong Medical Health Bureau (2016WS0696)
Key Research and Development Projects of Shandong (2016GSF201112)
Key Research and Development Plan of Yantai Science and Technology Bureau (2016WS033)
Article History
Received: 3 May 2019
Accepted: 5 November 2019
First Online: 28 November 2019
Ethics approval and consent to participate
: The study was approved by Institutional Review Board of Yantaishan Hospital, (No. 2018CTEC-SL-008). Written informed consent was obtained from all patients.
: Not applicable.
: The authors declare that they have no competing interests.