Wang, Tao http://orcid.org/0000-0002-7370-7299
Zhang, Yan
Liu, MaoDong
Kang, Xi
Kang, Lin
Zhang, Hui
Funding for this research was provided by:
Key Research and Development Plan of HeBei Province (18277709D)
HeBei provincial Key Project of Medical Science (20180186)
Article History
Received: 11 December 2018
Accepted: 24 December 2018
First Online: 3 January 2019
Compliance with ethical standards
:
: No potential conflict of interest relevant to this letter was declared.