Chen, Wei
Zhu, Yanbin
Liu, Song
Hou, Zhiyong
Zhang, Xiaolin
Lv, Hongzhi
Zhang, Yingze http://orcid.org/0000-0001-8042-6105
Funding for this research was provided by:
Hebei Province Medical Science Special Major Projects Research Fund (2014-2016)
Article History
Received: 30 December 2017
Accepted: 26 January 2018
First Online: 5 February 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.