1. S. S. Mazloomi:
School of Health Services, Shahid Sadoughi University of Medical Sciense and Health Services, Yazd, Iran
2. M. H. Ehrampoosh:
School of Health Services, Shahid Sadoughi University of Medical Sciense and Health Services, Yazd, Iran
3. Hassan M. M. Poor:
Public Medicine, Shahid Sadoughi University of Medical Sciense and Health Services, Yazd, Iran