Strini, Veronica, Novella Piazzetta, Andrea Gallo, and Roberta Schiavolin. “Barthel Index: Creation and Validation of Two Cut-Offs Using the BRASS Index: Barthel Index: Cut-offs’creation Using BRASS”. Acta Biomedica Atenei Parmensis 91, no. 2-S (March 13, 2020): 19–26. Accessed October 28, 2021. https://www.mattioli1885journals.com/index.php/actabiomedica/article/view/9226.