Ding, Runtao
Xu, Xiaoming
Guan, Dawei
Zhu, Baoli
Zhang, Guohua
Wu, Xu
Funding for this research was provided by:
National Natural Science Foundation of China (81671867, 81171032)
the Research Project of Liaoning Department of Education (L2014316)
Article History
Accepted: 12 October 2018
First Online: 3 November 2018
Compliance with ethical standards
:
: The authors declare that they have no competing interests.
: This article does not contain any studies involving human participants or animals performed by the authors.
: Informed consent was obtained from the decedent’s wife and son.