Body mass index and its relationship with disability, chronic diseases and frailty in older people: a comparison of the Lipschitz and WHO classifications - Pessanha, F. P. A. S.; Lustosa, L. P.; Carneiro, J. A. O.; Pfrimer, K.; Fassini, P. G.; Alves, N. M. C.; Pontes, T. L.; Moriguti, Júlio César; Lima, Nereida Kilza da Costa; Ferriolli, Eduardo (The Journal of Frailty and Aging, 2017)