Li, Quan https://orcid.org/0000-0003-0892-8850
Qu, Hong
Liu, Tianqi
Li, Min
Chen, Shanliang
Li, Peijie
Xu, Li
Wang, Hengbao
Article History
Received: 25 November 2019
Accepted: 17 February 2020
First Online: 22 February 2020
Ethics approval and consent to participate
: The ethics committee met at the Shandong Provincial Qianfoshan Hospital, and review board approval to this study was obtained. Written consent was also received from patient.
: Written consent for publication was obtained from patient.
: The authors declare no conflicts of interest.