Zhang, Lu
Wang, Benyun
Cao, Pijian
Zhang, Qinglin
Liu, Xunwei
Funding for this research was provided by:
The National Natural Science Foundation of China (81671799)
Science and Technology Plan of Jinan Municipal Health Commission (2017-1-31)
Article History
Received: 15 November 2019
Accepted: 14 September 2020
First Online: 18 September 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Declaration of Helsinki and its later amendments or comparable ethical standards and were approved by the Ethics Committees of the two hospitals (ChiCTR1900022474). We have obtained consent from all the patients.