Feng, Tingting
Zhang, Qingxia
Wang, Xuejiao
Xia, Shuqin http://orcid.org/0000-0003-3042-0682
Fang, Zhen
Li, Jing
Zhang, Xiaoming
Yu, Jingyang
Article History
Received: 21 February 2019
Accepted: 2 May 2019
First Online: 16 May 2019
Compliance with Ethical Standards
:
: Tingting Feng declares that she has no conflict of interest. Qingxia Zhang declares that she has no conflict of interest. Xuejiao Wang declares that she has no conflict of interest. Shuqin Xia declares that she has no conflict of interest. Zhen Fang declares that he has no conflict of interest. Jing Li declares that she has no conflict of interest. Xiaoming Zhang declares that he has no conflict of interest. Jingyang Yu declares that she has no conflict of interest.
: This article does not contain any studies with human participants or animals performed by any of the authors.
: A statement regarding informed consent is not applicable for this study.