[1] Univ Hong Kong, Dept Social Work & Social Adm, Hong Kong, Hong Kong, Peoples R China
[2] Univ Hong Kong, Ctr Suicide Res & Prevent, Hong Kong, Hong Kong, Peoples R China
[3] Univ Hong Kong, Fac Business & Econ, Hong Kong, Hong Kong, Peoples R China
[4] Univ Hong Kong, Dept Psychol, Hong Kong, Hong Kong, Peoples R China
[5] Univ Hong Kong, Journalism & Media Studies Ctr, Hong Kong, Hong Kong, Peoples R China
[6] Univ Hong Kong, Social Sci Res Ctr, Hong Kong, Hong Kong, Peoples R China