Frailty and brain changes in older adults without cognitive impairment: a scoping review - Cipolli, Gabriela Cabett; Ribeiro, Isadora Cristina; Yasuda, Clarissa Lin; Balthazar, Márcio Luiz Figueredo; Fattori, André; Yassuda, Monica Sanches (Archives of Gerontology and Geriatrics, 2024)