Feng, Jianhua
Shen, Fei
Cai, Wensong
Gan, Xiaoxiong
Deng, Xingyan
Funding for this research was provided by:
Guangzhou medicine and healthcare technology projects (20141A011011, 20151A011007, and 20161A011008)
Article History
Received: 22 March 2018
Accepted: 28 May 2018
First Online: 16 June 2018
Compliance with ethical standards
:
: The authors declare that they have 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 Helsinki declaration and its later amendments or comparable ethical standards.
: Informed consent was obtained from all individual participants included in the study.