[1] Lingnan University,Department of Sociology and Social Policy
[2] University of Cambridge,Department of Psychiatry
[3] University of Technology Sydney,School of Public Health, Faculty of Health
[4] University of Cape Coast,Department of Population and Health
[5] Australian National University,School of Demography
[6] University of Cape Coast,Directorate of Academic Planning and Quality Assurance
[7] James Cook University,College of Public Health, Medical and Veterinary Sciences