1. Simin Karimi:
Hamadan University of Medical Sciences, Hamadan, Iran & Department of Midwifery, Medical Faculty, Arak Branch, Islamic Azad University, Arak, Iran.
2. Parisa Parsa:
Chronic Diseases ResearchCenter, Hamadan University of Medical Sciences, Hamadan,Iran.
3. Behnaz Basiri:
Department of Pediatrics,Faculty of Medicine, Hamadan University of Medical Sciences,Hamadan, Iran
4. Godratalah Roshanaei:
Diseases Research Center,Department of Biostatisticsand Epidemiology, School of Public Health, HamadanUniversity of Medical Sciences,
Hamadan, Iran