Jiang, Yong
Lv, Liang
Li, Jiuhong
Ma, Weichao
Chen, Cheng
Zhou, Peizhi
Jiang, Shu http://orcid.org/0000-0002-0945-0919
Article History
Received: 17 November 2018
Revised: 25 December 2018
Accepted: 8 January 2019
First Online: 16 January 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: For this type of study, formal consent is not required.
: Informed consent was obtained from all individual participants included in the study.