(1)
O’Caoimh, R.; Galluzzo, L.; Rodríguez-Laso, Ángel; Van der Heyden, J.; Ranhoff, A. H.; Lamprini-Koula, M.; Ciutan, M.; López Samaniego, L.; Carcaillon-Bentata, L.; Kennelly, S. Prevalence of Frailty at Population Level in European ADVANTAGE Joint Action Member States: A Systematic Review and Meta-Analysis. Ann Ist Super Sanità 2018, 54, 226-238.