Susam, Volkan, Marie Friedel, Patrizia Basile, Paola Ferri, and Loris Bonetti. “Efficacy of the Buzzy System for Pain Relief During Venipuncture in Children: A Randomized Controlled Trial.”. Acta Bio Medica Atenei Parmensis 89, no. 6-S (July 18, 2018): 6-16. Accessed September 30, 2020. https://www.mattioli1885journals.com/index.php/actabiomedica/article/view/7378.