Galluzzo L, O’Caoimh R, Rodríguez-Laso Ángel, Beltzer N, Hylen Ranhoff A, Van der Heyden J, Lamprini-Koula M, Ciutan M, López-Samaniego L, Liew A, 5 of the Joint Action ADVANTAGE on behalf of WP. Incidence of frailty: a systematic review of scientific literature from a public health perspective. Ann Ist Super Sanità [Internet]. 2018Oct.1 [cited 2022Jul.2];54(3):239-45. Available from: https://annali.iss.it/index.php/anna/article/view/770