Bi, Fangfang
Chen, Fang
Li, Yanning
Wei, Ai
Cao, Wangsen
Article History
Received: 14 July 2017
Revised: 9 April 2018
Accepted: 25 April 2018
First Online: 5 May 2018
Compliance with ethical standards
: Use of animal and the experimental procedures were in accordance with the animal use guidelines and approved by the Institutional Animal Care and Use Committee of Nanjing University School of Medicine (Nanjing, China).
: The authors declare that they have no conflict of interest.