1. Center of Excellence in Research on Gender, Sexuality and Health, Faculty of Social Sciences and Humanities, Mahidol University, Nakhon Pathom, Thailand
2. Department of Social and Preventive Medicine and Centre of Excellence for Research in AIDS, Faculty of Medicine, University of Malaya, Kuala Lumpur, Malaysia
3. Department of Work and Social Psychology, Faculty of Psychology and Neuroscience, Maastricht University, Maastricht, Nederland
4. Department of Society and Health, Faculty of Social Sciences and Humanities, Mahidol University, Nakhon Pathom, Thailand