1. Health Economics Department, GSK, Wavre, Belgium
2. Department of Health Sciences, University of Groningen, University Medical Centre Groningen, Groningen, Netherlands
3. Department of Economics, Econometrics & Finance, Faculty of Economics & Business, University of Groningen, Groningen, The Netherlands
4. Mihajlović Health Analytics (Miha), Novi Sad, Serbia
5. Pharma Research & Development, GSK, Beograd, Serbia