1. Syreon Research Institute, Budapest, 1142, Hungary
2. Fourth Department of Medicine, Jósa András Teaching Hospital, Nyíregyháza, 4400, Hungary
3. Institute for Medical Technology Assessment, Erasmus University Rotterdam, P.O. Box 1738, 3000 DR, Rotterdam, The Netherlands
4. Erasmus School of Health Policy & Management, Erasmus University Rotterdam, P.O. Box 17383000 DR, Rotterdam, The Netherlands
5. Health Economics Research Centre, University of Oxford, Oxford, OX3 7LF, UK
6. Center for Health Technology Assessment, Semmelweis University, Budapest, 1091, Hungary