Chen, Xing
Xiong, Dongsheng
Ye, Liya
Yang, Huichun
Mei, Shuangshuang
Wu, Jinhong
Chen, Shanshan
Mi, Ruoran http://orcid.org/0000-0003-2004-5954
Article History
Received: 30 July 2018
Accepted: 15 December 2018
First Online: 9 January 2019
Compliance with ethical standards
:
: The authors declare that there are no competing interests associated with the manuscript.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of General Hospital of Tianjin Medical University and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards. This article does not contain any studies with animals performed by any of the authors.
: Informed consent was obtained from all individual participants included in the study.