Frailty in younger-old and oldest-old adults in a context of high social vulnerability - Diniz, Maria Angélica Andreotti; Zazzetta, Marisa Silvana; Gomes, Grace Angélica de Oliveira; Orlandi, Fabiana de Souza; Kusumota, Luciana; Gratão, Aline Cristina Martins (Geriatrics, Gerontology and Aging, 2022)