Orofino, Francesca, Francesco Sgrò, Roberto Coppola, Caterina Crescimanno, and Mario Lipoma. 2015. “A Study on Balance Ability Levels Among Youths With Different Physical Activity Background”. Italian Journal of Anatomy and Embryology 120 (1):211. https://oajournals.fupress.net/index.php/ijae/article/view/4167.