1. Public Health Post-Graduation Program, School of Medicine, Federal University of Ceará, Fortaleza, Brazil
2. São José Hospital of Infectious Diseases, Fortaleza, Brasil
3. Division of Psychiatry, Walter Cantídio University Hospital, Federal University of Ceará, Fortaleza, Brasil
4. Department of Internal Medicine, School of Medicine, Federal University of Ceará, Fortaleza, Brazil
5. Department of Community Health, School of Medicine, Federal University of Ceará, Fortaleza, Brazil