d'Annunzio, G., M. Vanelli, A. Pistorio, and N. Minuto, et al. 2009. “Insulin Resistance and Secrection Indexes in Healthy Italian Childrenand Adolescents: A Multicentre Study”. Acta Biomedica Atenei Parmensis 80 (1): 21-28. https://mattioli1885journals.com/index.php/actabiomedica/article/view/1232.