Shen, Qijun
Shan, Yanna
Hu, Zhengyu
Chen, Wenhui
Yang, Bing
Han, Jing
Huang, Yanfang
Xu, Wen
Feng, Zhan http://orcid.org/0000-0001-9496-4211
Funding for this research was provided by:
The Department of Health of Zhejiang Province, China (2018KY582, 2017KY051)
The Hangzhou science and Technology Commission, China (164519)
Article History
Received: 10 November 2017
Revised: 15 January 2018
Accepted: 1 February 2018
First Online: 30 April 2018
Compliance with ethical standards
:
: The scientific guarantor of this publication is Zhan Feng.
: 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 not required for this study because of the retrospective nature of the study.
: Institutional review board approval was obtained.
: Study subjects or cohorts have not been previously reported.
: • retrospective• diagnostic or prognostic study• performed at one institution