Li, Q. Y.
Yang, K.
Liu, F. G.
Sun, X. G.
Chen, L.
Xiu, H.
Liu, X. S. http://orcid.org/0000-0002-8943-5152
Funding for this research was provided by:
National Natural Science Foundation of China (81201060)
Science and Technology Planning Project of Shandong province (ZR2013HM018)
Qilu Hospital of Shandong University research fund (QDKY2015QN05)
Article History
Received: 26 February 2019
Accepted: 3 October 2019
First Online: 17 October 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: This article does not contain any studies with animals performed by any of the authors.
: Informed consent was obtained from all individual participants included in the study.