1. Department of Health Services administration, Sciences and Research
Branch, Islamic Azad University, Tehran, Iran
2. Corresponding Author associate professor, Department of Health Services
Management, South Tehran Branch, Islamic Azad University, Tehran, Iran
3. Assistant Professor, Department of Health Services Management, Science
and Research branch, Islamic Azad University, Tehran, Iran
4. Assistant Professor, Department of nutrition, Science and Research
branch, Islamic Azad University, Tehran, Iran