Identifying frailty levels and associated factors in a population living in the context of poverty and social vulnerability - Zazzetta, M. S; Gomes, G. A. O; Orlandi, F. S; Gratão, A. C. M; Vasilceac, F. A; Gramani-Say, K; Ponti, Moacir Antonelli; Castro, P. C; Pavarini, Sofia Cristina Iost; Menezes, A. L. C; Nascimento, C. M. C; Cominetti, M. R (Journal of Frailty & Aging, 2017)