1. Faculty of Public Health, Health Research Institute, Lithuanian University of Health Sciences , Kaunas , Lithuania
2. Department of Health Management, Faculty of Public Health, Lithuanian University of Health Sciences , Kaunas , Lithuania
3. Department of Preventive Medicine, Faculty of Public Health, Lithuanian University of Health Sciences , Kaunas , Lithuania
4. Research Unit of the Economics of Excisable products, University of Cape Town , Cape Town , South Africa