Zhen, Zijun http://orcid.org/0000-0002-4442-0897
Yang, Kaibin
Ye, Litong
You, Zhiyao
Chen, Rirong
Liu, Ying
Funding for this research was provided by:
Science and Technology Planning Project of Guangdong Province, China (2012B031800460, 2013B021800069)
Article History
Received: 27 March 2017
Accepted: 30 May 2017
First Online: 20 June 2017
Compliance with ethical standards
:
: All authors have no conflicts of interest to disclose.
: This study was supported by a grant from the Science and Technology Planning Project of Guangdong Province, China (2012B031800460 and 2013B021800069). The funders had no role in study design, data collection and analysis, decision to publish, or preparation of the manuscript.
: 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 for all individual participants included in the study.