Lew, Bob
Chistopolskaya, Ksenia http://orcid.org/0000-0003-2552-5009
Osman, Augustine http://orcid.org/0000-0002-3306-3249
Huen, Jenny Mei Yiu http://orcid.org/0000-0001-7189-5284
Abu Talib, Mansor
Leung, Angel Nga Man http://orcid.org/0000-0003-0806-6584
Funding for this research was provided by:
Internal Individual Research Fund (R6535)
Article History
Received: 30 August 2019
Accepted: 7 February 2020
First Online: 18 February 2020
Ethics approval and consent to participate
: Ethics approval from the institutional review board of the Ethics Committee at the School of Public Health, Shandong University (No. 20161103) was obtained. Participants received an explanation of the study design, and they read the instructions printed on the first part of the questionnaire (which stated that their participation is voluntary and anonymous). Informed consent were obtained from all participants before the start of the survey. Consent was approved by the IRB.
: Not Applicable.
: The authors declared no potential conflicts of interest with respect to the research, authorship, and/or publication of this article.