Funding for this research was provided by:
The Neighbourhood Advice-Action Council (N/A)
Received: 10 December 2018
Accepted: 26 April 2019
First Online: 23 May 2019
Ethics approval and consent to participate
: This study was conducted according to the Declaration of Helsinki and approved by the Survey and Behavioural Research Ethics Committee of the Chinese University of Hong Kong. During the recruitment, eligible subjects were contacted by the NGO staff to ensure confidentiality. They received an information sheet with the details of the study, their rights regarding participation and withdrawal at any stage. They were informed that the survey would be completed anonymously. Written informed consent was obtained from all subjects who were interested in participating. Approval for the use of certain instruments in the study was obtained before data collection.
: Not applicable.
: The authors declare that they have no competing interests.
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