Wu, Jingjun
Lv, Yue
Wang, Nan
Zhao, Ying
Zhang, Pengxin
Liu, Yijun
Chen, Anliang
Li, Jianying
Li, Xin
Guo, Yan
Wu, Tingfan
Liu, Ailian
Funding for this research was provided by:
Training Capital Science and Technology Leading Talents (Z181100006318003)
Article History
Received: 21 December 2018
Revised: 22 February 2019
Accepted: 8 March 2019
First Online: 22 March 2019
Compliance with ethical standards
:
: The scientific guarantor of this publication is Ailian Liu.
: 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.
: The informed consent was waived by the Institutional Review Board due to its retrospective design.
: This retrospective study was approved by the Institutional Ethics Committee of the First Affiliated Hospital of Dalian Medical University (Dalian, China) and was performed in accordance with the ethical guidelines of the Declaration of Helsinki.
: • Retrospective• Observational• Performed at one institution