1. 1 Institute of Economics, Academia Sinica, Taipei, Taiwan
2. 2 Department of Rehabilitation Sciences, The Hong Kong Polytechnic University, Hung Hom, Hong Kong
3. 3 Faculty of Health and Life Sciences, Linnaeus University, Kalmar, Sweden
4. 4 International Gaming Research Unit, Psychology Department, Nottingham Trent University, Nottingham, UK
5. 6 Department of Nursing, School of Health and Welfare, Jönköping University, Jönköping, Sweden
6. 5 Social Determinants of Health Research Center, Qazvin University of Medical Sciences, Qazvin, Iran