1. Health Management Research Centre, Baqiyatallah University of Medical Sciences, 1435814717 Tahran, Iran
2. Division of Health Economics, Department of Clinical Sciences-Malmö, Lund University, 20502 Malmö, Sweden
3. Health Economics & Management, Institute of Economic Research, Lund University, 22007 Lund, Sweden
4. Department of Health Management and Economics, School of Public Health, Tehran University of Medical Sciences, 141556447 Tehran, Iran
5. School of Health Services and Information Management, Tehran University of Medical Sciences, 1995614111 Tehran, Iran
6. Student Scientific Research Centre, Tehran University of Medical Sciences, Tehran, Iran
7. Behin Pooyan Hootan Research Institute, 1483895931 Tehran, Iran