1. Autism Spectrum Disorders Research Center, Hamadan University of Medical Sciences, Hamadan, Iran
2. Midwife in Social Security Organization, Hamadan, Iran
3. Research Center for Health Sciences, Hamadan University of Medical Sciences, Hamadan, Iran
4. Clinical Research Development Unit of Beheshti Hospital, Hamadan University of Medical Sciences, Hamadan, Iran
5. Department of Biostatistics, School of Public Health, Modeling of Noncommunicable Diseases Research Center, Hamadan University of Medical Sciences, Hamadan, Iran