1. Division of Graduate Studies; Asia Pacific Institute of Ageing Studies; Centre for Social Policy and Social Change, Lingnan University, Tuen Mun, Hong Kong
2. School of Nursing, The Hong Kong Polytechnic University, Kowloon, Hong Kong
3. African Population and Health Research Center (APHRC), Nairobi, Kenya
4. Department of Economics, Lingnan University, Tuen Mun, Hong Kong