Bu, Hualei
Jin, Chengjuan
Fang, Yan
Ma, Yana
Wang, Xiao
Chen, Jingying
Chen, Lijun http://orcid.org/0000-0002-6048-7434
Funding for this research was provided by:
grants from the Department of Medical and Health Science Technology of Shandong province (2016WS0345)
National Natural Science Foundation of China (81602286)
Article History
Received: 8 February 2020
Accepted: 20 April 2020
First Online: 2 May 2020
Ethics approval and consent to participate
: Ethical approval was obtained from the Ethics Committee of Shandong University, and written informed consent was obtained from each patient.
: Consent for publication of this case was obtained.
: The authors declare that they have no competing interests.