Wang, Shan
Zhang, Xiaowei
Zhai, Liuyu
Sheng, Xiaona http://orcid.org/0000-0002-1029-2882
Zheng, Weina
Chu, Hongshan
Zhang, Guohua
Funding for this research was provided by:
Hebei Natural Science Foundation (C2011206110)
The key project of Hebei medical science research (20150211)
Article History
Received: 6 September 2017
Accepted: 17 January 2018
First Online: 7 February 2018
Compliance with Ethical Standards
:
: The authors declare that they have no conflict of interest.