Obese elderly women exhibit low postural stability: a novel three-dimensional evaluation system - Carneiro, José Ailton Oliveira; Santos-Pontelli, Taiza E. G.; Vilaça, Karla H. C.; Pfrimer, Karina; Colafêmina, José Fernando; Carneiro, Antonio Adilton Oliveira; Ferriolli, Eduardo (Clinics, 2012)