1. Clinical Research Development Unit, Loghman Hakim Hospital, Shahid Beheshti University of Medical Sciences, Tehran, Iran
2. Social Determinants of Health Research Center, Mashhad University of Medical Sciences, Mashhad, Iran
3. Anesthesiology Research Center, Shahid Beheshti; University of Medical Sciences, Tehran, Iran
4. Social Determinants of Health Research Center, Birjand University of Medical Sciences, Birjand, Iran
5. Health Promotion Research Center, Zahedan University of Medical Sciences, Zahedan, Iran