1. Postgraduate Program in Health Sciences, Federal University of Goiás, Goiânia, Brazil.
2. Health Secretariat of the state of Tocantins, Palmas, Brazil.
3. Health Secretariat of the city of Palmas, Palmas, Brazil.
4. Epidemiology and Statistics Group, ACCamargo Cancer Center, São Paulo, Brazil.
5. International Prevention Research Institute, Lyon, France.
6. Graduate Program in Public Health, School of Public Health, University of São Paulo, São Paulo, Brazil.