O’Caoimh, Rónán, Lucia Galluzzo, Ángel Rodríguez-Laso, Johan Van der Heyden, Anette Hylen Ranhoff, Laure Carcaillon-Bentata, Nathalie Beltzer, Siobhán Kennelly, Aaron Liew, and on behalf of Work Package 5 of the Joint Action ADVANTAGE. 2018. “Transitions and Trajectories in Frailty States over Time: A Systematic Review of the European Joint Action ADVANTAGE”. Annali dell’Istituto Superiore Di Sanità 54 (3). Rome, IT:246-52. https://annali.iss.it/index.php/anna/article/view/775.