Liu, Chen
Chen, YaoJia
Chen, Min
Mao, XiaoDan
Dong, BinHua
Sun, PengMing http://orcid.org/0000-0003-4578-4307
Article History
Received: 5 November 2019
Accepted: 19 May 2020
First Online: 28 May 2020
Compliance with ethical standards
:
: The authors have no conflict of interest to declare.
: The study was approved by our institutional review board (2016-038).
: Informed consent was obtained from all individual participants included in the study.