Hu, Longxing http://orcid.org/0000-0001-8846-9353
Zhang, Yuyao http://orcid.org/0000-0003-0082-5902
Lu, Wencong http://orcid.org/0000-0001-5361-6122
Lu, Yongsheng http://orcid.org/0000-0003-0244-7079
Hu, Haiming http://orcid.org/0000-0002-2976-8115
Funding for this research was provided by:
the National Key Research and Development Program of China (no. 2016YFB0700504)
Article History
Received: 20 September 2018
Accepted: 27 December 2018
First Online: 8 January 2019
Compliance with ethical standards
:
: All authors declare that they do not have conflicts to interests.