Zhang, J.
Wang, J.-L.
Zhang, C.-Y.
Ma, Y.-F.
Zhao, R.
Wang, Y.-Y. http://orcid.org/0000-0003-3626-8319
Funding for this research was provided by:
National Natural Science Foundation of China (81502094)
First-Class Discipline Construction Founded Project of NingXia Medical University and the School of Clinical Medicine (NXYLXK2017A05)
Article History
Received: 24 August 2019
Accepted: 3 November 2019
First Online: 20 November 2019
Compliance with ethical standards
:
: The authors have declared that no competing interests exist.
: The study was reviewed and approved by the Ethics Committee of the General Hospital of Ningxia Medical University. All patients provided written informed consent, and the study was conducted in accordance with the Declaration of Helsinki.
: Informed consent is not required for this type of study.