Ling, Juan
Cheng, Peng
Ge, Long
Zhang, Ding-hua
Shi, An-chen
Tian, Jin-hui
Chen, Ya-jing
Li, Xiu-xia
Zhang, Jing-yun
Yang, Ke-hu
Article History
Received: 12 June 2018
Accepted: 30 August 2018
First Online: 21 September 2018
Compliance with ethical standards
:
: The authors have indicated that they have no conflict of interest regarding the content of this article.
: This article is based on previously conducted studies and does not contain any studies with animalsĀ and humans performed by any of the authors.
: For this type of study, formal consent is not required.