A Comprehensive Evaluation of Mobility: Validation of the Functional Ambulation and Stair Test in Older Adults. - Rosenfeldt, Anson B.; Heller, Elizabeth Claire Weyman; Zimmerman, Eric; Davidson, Sara; Gardner, John; Alberts, Grant; Broz, Benjamin; Klein, Jordan; Sutte, Louie; Hopkins, Emily; Alberts, Jay L. (Journal of Clinical Medicine, 2026)