1. Post-Graduation Program in Health Sciences, Federal University of Rio Grande do Norte, Natal, Brazil;
2. Department of Physical Therapy, Federal University of Rio Grande do Norte, Natal, Brazil;
3. Post-Graduation Program in Public Health, Federal University of Rio Grande do Norte, Natal, Brazil;
4. Faculty of Health Sciences, School of Rehabilitation Therapy, Queen's University, Kingston, ON, Canada;
5. Post-Graduation Program of Physical Therapy, Federal University of Rio Grande do Norte, Natal, Brazil