Wang, Junyi
Wang, Xiaoyu
McWhinnie, Chad M.
Xiao, Jing
Article History
First Online: 17 August 2018
Compliance with Ethical Standards
:
: The authors declare that they have no competing interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: Informed consent was obtained from all individual participants included in the study.