Lv, Hongzhi
Chen, Wei
Yuwen, Peizhi
Yang, Na
Yan, Xiaoli
Zhang, Yingze http://orcid.org/0000-0001-8042-6105
Funding for this research was provided by:
National Natural Science Foundation of China (81401789)
Support Program for the Top Young Talents for Hebei Province (2016-2018-ChenWei)
Natural Science Foundation of Hebei Province (H2017206104)
Article History
Received: 26 August 2017
Accepted: 22 January 2018
First Online: 6 February 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: This study was approved by the Institutional Review Board of our hospital.
: Informed consent was obtained from all individual participants included in the study.