Author/Authors :
veisani, yousef ilam university of medical sciences - psychosocial injuries research center, Ilam, Iran , khazaei, salman hamadan university of medical sciences - school of public health - department of epidemiology, Hamadan, Iran , jenabi, ensiyeh hamadan university of medical sciences - pediatric developmental disorders research center, Hamadan, Iran , delpisheh, ali ilam university of medical sciences - department of clinical epidemiology, Ilam, Iran
