Zhang, Changming http://orcid.org/0000-0002-4331-235X
Song, Wen http://orcid.org/0000-0003-1562-7108
Zhang, Xiaochao http://orcid.org/0000-0002-9092-4922
Li, Rui http://orcid.org/0000-0001-8418-107X
Zhao, Songjian http://orcid.org/0000-0001-8996-054X
Fan, Caimei http://orcid.org/0000-0003-0426-3599
Funding for this research was provided by:
National Natural Science Foundation of China (21706179)
Natural Science Foundation of Shanxi Province (201701D221037)
Article History
Received: 10 August 2018
Accepted: 12 October 2018
First Online: 19 October 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.