[1]
“A new frailty index as a risk predictor of morbidity and mortality: its application in a Surgery Unit”, Eur J Oncol, vol. 23, no. 1, pp. 41–46, Jul. 2018, Accessed: Jul. 18, 2024. [Online]. Available: https://mattioli1885journals.com/index.php/EJOEH/article/view/6938