G. F. Del Duca, P. C. Hallal, M. V. Nahas, M. C. da Silva, and K. S. da Silva, “<b>Behavioral and health factors associated with disability among older adults: population-based study</b&gt; - DOI: 10.4025/reveducfis.v20i4.7265”, JPhysEduc, vol. 20, no. 4, pp. 577-585, Dec. 2009.