Funding for this research was provided by:
Shaanxi Province San Qin Scholars Innovation Team (Shan Zu Tong Zi  45)
Xi’an Medical University Key Discipline of Nursing (16hlxk16)
Received: 31 August 2020
Accepted: 12 April 2021
First Online: 16 April 2021
: The present study was approved by the Ethical Committee of Xi’an Jiaotong University Institutional Animal Care and Use, China.
: We grant BMC Behavioral and Brain Functions consent for the publication of the present article, in accordance to the license agreement in ExternalRef removed.
: The authors declare that they have no competing interests.