Quan, Tao
Hou, Haiman
Xue, Wenjun
Yu, Guangzhou
Ma, Hengfei
Sun, Jiachen
Guan, Sheng
Xu, Yuming
Xu, Haowen http://orcid.org/0000-0003-0364-7064
Article History
Received: 16 March 2019
Accepted: 18 August 2019
First Online: 4 September 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All procedures performed in the studies involving human participants were in accordance with the ethical standards of the local institutional and 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.