1. Department of Social Work, Hong Kong Baptist University, Hong Kong, China
2. Trinity Centre for Global Health, School of Psychology, Trinity College Dublin, D02 PN40 Dublin, Ireland
3. Guangzhou Xinhua University, Dongguan 523133, China
4. Department of Social and Behavioural Sciences, City University of Hong Kong, Hong Kong, China
5. Pentecostal Gin Mao Sheng Primary School, Hong Kong, China