Skoczen, S., M. Bik-Multanowski, W. Balwierz, and J. J. Pietrzyk. “The rs9939609T>A polymorphism of the FTO gene and overweight in survivors of ALL”. European Journal of Clinical and Experimental Medicine, vol. 9, no. 2, June 2011, pp. 174–177, https://journals.ur.edu.pl/ejcem/article/view/12955.