1.
Sacco R, Condoluci A, Curto LS, Orsini V, Romano R, Vescio G, et al. A new frailty index as a risk predictor of morbidity and mortality: its application in a Surgery Unit. Eur J Oncol Env Hea [Internet]. 2018 Jul. 31 [cited 2025 Feb. 23];23(1):41-6. Available from: https://mattioli1885journals.com/index.php/EJOEH/article/view/6938