Wang, Hongyan
Eiche, Elisabeth
Guo, Huaming
Norra, Stefan
Funding for this research was provided by:
China Scholarship Council (201606400055)
Article History
Received: 19 February 2020
Accepted: 23 June 2020
First Online: 1 July 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: Human participants and animals are not involved in the research