Associations of Elevated Red Cell Distribution Width (RDW) with Decreased Physical and Cognitive Function in Older Adults, and The Potential Mediation by Mitochondrial Energetics: The Study of Muscle, Mobility and Aging (SOMMA). - Kim, Kyoung Min; Lui, Li-Yung; Mau, Theresa; Coen, Paul M.; Cummings, Steven R. (Aging & Disease, 2026)