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Authors
Suen, Lorna K. P. http://orcid.org/0000-0002-0126-6674
Guo, Yue Ping
Tong, Danny W. K.
Leung, Polly H. M.
Lung, David
Ng, Mandy S. P.
Lai, Timothy K. H.
Lo, Kiki Y. K.
Au-Yeung, Cypher H.
Yu, Winnie
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Funding
Funding for this research was provided by:
Hong Kong Polytechnic University (4-ZZFR)
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Article History
Received: 30 July 2018
Accepted: 8 November 2018
First Online: 22 December 2018
Ethics approval and consent to participate
: The ethical approval was obtained from the human subject ethics subcommittee of the university [HSEARS20160605001]. All participants provided written informed consent prior to participation in the study.
: Were taken from each person in the photos.
: The authors declare that they have no competing interests.
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