Zhang, Yajun
Yam, Kai Chi
Kouchaki, Maryam
Zhang, Junwei
Article History
Received: 17 March 2017
Accepted: 24 August 2017
First Online: 30 September 2017
Compliance with Ethical Standards
:
: All authors declare no conflict of 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 Declaration of Helsinki and its later amendments or comparable ethical standards.
: Informed consent was obtained from all individual participants included in the study.