Liu, Wenli
Fan, Minting
Sun, Shuyang
Li, Huamin
Funding for this research was provided by:
the Science and Technology Project of Yantai (No. 2019XDHZ091)
Article History
Received: 26 March 2020
Revised: 5 May 2020
Accepted: 10 May 2020
First Online: 3 June 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of Sensory Dimensions, United Kingdom.