Yu, Xiaolong http://orcid.org/0000-0001-9263-4315
Li, Zun http://orcid.org/0000-0003-0914-7116
Ren, Min http://orcid.org/0000-0002-1003-3653
Xi, Jing http://orcid.org/0000-0001-8197-0276
Wu, Jiabiao http://orcid.org/0000-0001-8385-3612
Ji, Yaxiang http://orcid.org/0000-0001-7351-1344
Article History
Received: 28 March 2018
Accepted: 18 July 2018
First Online: 30 July 2018
Compliance with ethical standards
:
: The authors declare that there are no conflicts of interest related to the publication of this paper.
: Informed and written consent were obtained from all participants. The corresponding protocol was approved by the Ethics Committee of Changzhou Wujin People’s Hospital, affiliated with Jiangsu University. All authors declare that they have no conflict of interest and there is no part of the manuscript that was published or copied from elsewhere.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and national research committee 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.