Lauretani F, Ravazzoni G, Roberti MF, Longobucco Y, Adorni E, Grossi M, et al. Assessment and treatment of older individuals with COVID 19 multi-system disease: Clinical and ethical implications. Acta Biomed [Internet]. 2020 May 11 [cited 2025 Dec. 19];91(2):150-68. Available from: https://www.mattioli1885journals.com/index.php/actabiomedica/article/view/9629