Wang, Zheng
Zhu, Jie
Liu, Yongjuan
Liu, Changhong
Wang, Wenqi
Chen, Fengzhe
Ma, Lixian http://orcid.org/0000-0002-7904-3841
Funding for this research was provided by:
Cultivating fund for Chinese National Natural Science Foundation of Shandong Provincial Qianfoshan Hospital (QYPY2019NSFC0803)
Article History
Received: 29 November 2019
Accepted: 1 February 2020
First Online: 11 February 2020
Ethics approval and consent to participate
: Not applicable.
: Not applicable.
: The authors declare that they have no competing interests.