Feng, A. L.
Han, X.
Meng, X.
Chen, Z.
Li, Q.
Shu, W.
Dai, H.
Zhu, J.
Yang, Z. http://orcid.org/0000-0002-2649-3208
Funding for this research was provided by:
National Natural Science Foundation of China (81502508)
National Natural Science Foundation of China (81500496)
Article History
Received: 13 October 2019
Accepted: 12 February 2020
First Online: 4 March 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: This work has been approved by the ethical committees at Shandong Provincial Hospital affiliated to Shandong University.
: All patients provided written informed consent.