Tang, Yao
Xu, Qian
Yan, Meiling
Zhang, Yimin
Zhu, Ping
Li, Xianghong
Sang, Limin
Zhang, Ming
Huang, Wenhe
Lin, Lianxing
Wu, Jundong
Xin, Yue
Fu, Junhui
Zhang, Li
Zhang, Shuming
Gu, Jiang
Funding for this research was provided by:
The soft-power elevation fund of Mayor's office, Dalian, China 2015
Education foundation of Shantou government (242-62, 2017)
Li Kashing Foundation
Article History
Received: 15 February 2020
Accepted: 2 November 2020
First Online: 24 November 2020
Competing interests
: The authors declare no competing interests.