D'Introno, Alessia, Pietro Gatti, Giuseppe Manca, Alessandro D'Amuri, Salvatore Minniti, and Emanuela Ciracì. “Acute Acalculous Cholecystitis As an Early Manifestation of COVID-19: Case Report and Literature Review”. Acta Biomedica Atenei Parmensis 93, no. S1 (June 29, 2022): e2022207. Accessed July 18, 2024. https://mattioli1885journals.com/index.php/actabiomedica/article/view/12760.