J. A. V. de Sousa, A. I. F. Stremel, C. R. B. Grden, P. K. de O. Borges, P. M. Reche, and J. H. de O. da Silva, “Risk of falls and associated factors in institutionalized elderly”, Rev Rene, vol. 17, no. 3, pp. 416–421, Jun. 2016.