Wang, Ying
Zhang, Mei
Zhao, Lifang
Zhang, Wei
Zhao, Ting
Chu, Jingxuan
Qiu, Yanhao
Gong, Hangyuan
Li, Ruijin
Article History
Accepted: 15 September 2018
First Online: 20 November 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: This article does not contain any studies with human participants or animals performed by any of the authors.
: Informed consent was obtained from all individual participants included in the study.