Kundu, D., D. Ray, S. Ghosh, D. Gon Chowdhury, S. Dutta, and A. Dhar. “Relation of Elevated Serum Ferritin Levels to Hypothyroidism in Children With Beta-Thalassemia Major”. International Journal of Medical Research and Review, Vol. 4, no. 12, Dec. 2016, pp. 2120-4, doi:10.17511/ijmrr.2016.i12.07.