The Gut-Muscle Axis in Sarcopenia: Mechanisms, Evidence Gaps and Translational Challenges. - Marchitto SA; Abbatecola G; Zeidan RS; Morgan L; Calvani R; Picca A; Schlögl M; Tosato M; Leeuwenburgh C; Anton SD; Landi F; Marzetti E; et al. (Biomedicines, 2026)