Wong, Daniel F. K.
Ng, Ting Kin
Ip, Priscilla S. Y.
Chung, Mei Ling
Choi, Joe
Funding for this research was provided by:
Hong Kong Lutheran Social Service
Hong Kong Social Welfare Department
Article History
First Online: 1 September 2017
Compliance with Ethical Standards
:
: The authors declare that they have no competing interests.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards.
: Informed consent was obtained from all individual participants included in the study.