He, Xiangmeng
Liu, Ming
Zhang, Menglong
Sequeiros, Roberto Blanco
Xu, Yujun
Wang, Ligang
Liu, Chao
Wang, Qingwen
Zhang, Kai
Li, Chengli http://orcid.org/0000-0002-1820-4525
Funding for this research was provided by:
Key Research and Development Program of Shandong Province (2018GSF118111)
Article History
Received: 12 March 2020
Accepted: 27 May 2020
First Online: 8 June 2020
Ethics approval and consent to participate
: All procedures performed in this study involving human participants were in accordance with the ethical standards of Shandong Provincial Hospital Affiliated to Shandong University (NSFC:NO.2017–058) and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards. Written informed consent was obtained from all patients.
: Consent to publish has been obtained from the applicable persons and is available upon request.
: The authors declare that they have no competing interests.