An, Jingsi
Yu, Hongwei
Gao, Zhenyu
Yang, Wei
Li, Jialin
Nie, Xing
Wang, Xueying
An, Gang
Article History
Received: 22 June 2018
Accepted: 29 April 2019
First Online: 22 May 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee (Ethics Committee of Jinzhou Central Hospital, No. 2018-NFM-021) and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: Informed consent was obtained from all individual participants included in the study.