Kang, Byung Soo
Lam, Thomas Chuen
Cheung, Jimmy Ka-wai
Li, King Kit
Kee, Chea-su
Funding for this research was provided by:
Research Grants Council, University Grants Committee (PolyU15100418)
Hong Kong Polytechnic University (1-ZE1A)
Article History
Received: 22 April 2020
Accepted: 22 February 2021
First Online: 9 March 2021
Competing interests
: The authors declare no competing interests.