Zhong, Haiying
Zhang, Yalin
Wei, Cong
Funding for this research was provided by:
National Natural Science Foundation of China (31170360, 31572302, 31493021)
Article History
Received: 9 February 2017
Revised: 12 June 2017
Accepted: 16 June 2017
First Online: 30 June 2017
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: Informed consent was obtained from all individual participants included in the study.