Liu, Zhi-Hua
Wang, Kun
Lin, Dan-Yi
Xu, Jie
Chen, Jie
Long, Xiao-Yu
Ge, Yan
Luo, Xin-Lan
Zhang, Ke-Ping
Liu, Yan-Hui
Xu, Fang-Ping
Article History
Received: 4 November 2018
Accepted: 22 January 2019
First Online: 2 February 2019
Compliance with ethical standards
:
: All authors declare that they have no conflict of interest.
: All procedures performed involving human participants were in accordance with the ethical standards of the Institutional Review Board of Guangdong General Hospital, Guangdong Academy of Medical Sciences and with the 1964 Helsinki declaration and its later amendments.
: Informed consent was obtained from all individual participants included in the study.