Jiang, Changsi
Luo, Yan
Yuan, Jialin
You, Shuyuan
Chen, Zhiqiang
Wu, Mingxiang
Wang, Guangsuo
Gong, Jingshan
Article History
Received: 13 October 2019
Revised: 2 January 2020
Accepted: 30 January 2020
First Online: 28 February 2020
Compliance with ethical standards
:
: The scientific guarantor of this publication is Jingshan Gong.
: The authors of this manuscript declare no relationships with any companies whose products or services may be related to the subject matter of the article.
: No complex statistical methods were necessary for this paper.
: Written informed consent was waived by the Institutional Review Board.
: Institutional Review Board approval was obtained.
: • Retrospective• Observational• Performed at one institution