Physical Prehabilitation for Older Patients with Cancer before Complex Medical-Surgical Interventions: An Umbrella Review. - Loudovici-Krug, Dana; André, Louise; Blumensaat, Heiner Paul; Granger, Marion; Stefani, Laetitia; Kühnemund, Josephine; Lemhöfer, Christina; Falandry, Claire (Aging & Disease, 2025)