1. Department of Public Health and Community Medicine, Faculty of Medicine, Universitas Jenderal Soedirman, Purwokerto, Indonesia.
2. Department of Public and Occupational Health, Amsterdam University Medical Centres, University of Amsterdam, Amsterdam, The Netherlands.
3. Department of Bioethics, Faculty of Medicine, Universitas Jenderal Soedirman, Purwokerto, Indonesia.
4. Amsterdam Public Health Research Institute, Quality of Care, Amsterdam, The Netherlands.