Text and Data Mining valid from 2018-11-30
Received: 21 September 2018
Accepted: 20 November 2018
First Online: 30 November 2018
: All animal procedures were performed in accordance with the protocols approved by the Committee for Supervision of Animal Experiments of Guangdong Pharmaceutical University (Guangzhou, China).
: Not applicable.
: The authors declare that they have no competing interests.
: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.