1. Physical Therapy Postgraduate Program, Federal University of Sao Carlos, Sao Carlos, Brazil
2. Escuela de Fisioterapia, Universidad Industrial de Santander, Colômbia
3. Gerontology Postgraduate Program, Federal University of Sao Carlos, Sao Carlos, Brazil
4. Department of Epidemiology and Public Health, University College London, London, UK
5. Department of Gerontology, Federal University of Sao Carlos, Sao Carlos, Brazil