1. Department of Community Health, Federal University of Ceará, Fortaleza, Brazil
2. Department of Global Community Health and Behavioral Sciences, Tulane University, New Orleans, USA
3. Department of Physiotherapy, Federal University of Ceará, Fortaleza, Brazil
4. Department of Statistics, Ceará State University, Fortaleza, Brazil
5. Department of Public Health, University of Fortaleza, Fortaleza, Brazil