1. Department of Midwifery, School of Nursing and Midwifery Mother and Child Care Research Center Hamadan University of Medical Sciences, Hamadan, Iran
2. Department of Anesthesiology, School of Medicine, Hamadan University of Medical Sciences, Hamadan, Iran
3. Autism Spectrum Disorders Research Center, Hamadan University of Medical Sciences, Hamadan, Iran
4. Department of Health Management, Policy and Economics, School of Public Health, Tehran University of Medical Sciences, Tehran, Iran