De Sanctis, Vincenzo, Leopoldo Ruggiero, Ashraf T Soliman, Shahina Daar, Salvatore Di Maio, and Christos Kattamis. “Coronavirus Disease 2019 (COVID-19) in Adolescents: An Update on Current Clinical and Diagnostic Characteristics”. Acta Biomedica Atenei Parmensis 91, no. 2 (May 11, 2020): 184–194. Accessed January 20, 2022. https://www.mattioli1885journals.com/index.php/actabiomedica/article/view/9543.