Rahgoi, A., T. Sojoodi, M. Fallahi Khoshknab, M. Rahgozar, and S. Shahshahani. “Effects of Empowerment Program on the Burden of Care in Mothers of Children With Phenylketonuria”. Iranian Journal of Child Neurology, vol. 13, no. 2, Apr. 2019, pp. 53-60, doi:10.22037/ijcn.v13i2.17275.