Funding for this research was provided by:
The Manned Spaceflight Advanced Research Funds (17620504)
The Fundamental Research Funds for the Central Universities (16D310606, 17D310606, 106-06-0019058)
Article History
Received: 8 October 2019
Accepted: 4 November 2019
First Online: 13 November 2019
Compliance with Ethical Standards
:
: The authors declare no competing financial interests.