yousefi, J., Khakzad, M. raze, Hojati, M., Ebrahimi, S. A., Hosseinpour, M. and Akhondian, javad (2021) “Is Serum TGF-β1 and TGF-β2 levels Correlated to Children with Autism Intensity?”, Iranian Journal of Child Neurology, 15(2). doi: 10.22037/ijcn.v15i1.21826.