Hashemipour, M., F. Soheilipour, A. H. Keshteli, M. Siavash, M. Amini, and R. Kelishadi. “Association Between Serum Ferritin and Goitre in Iranian School Children”. Journal of Health, Population and Nutrition, vol. 28, no. 2, Apr. 2010, pp. 137-42, doi:10.3329/jhpn.v28i2.4883.