1. Post-Graduate Program in Public Health; Federal University of Santa Catarina; Florianópolis Santa Catarina Brazil
2. Discipline of General Practice, School of Medicine; The University of Adelaide; Adelaide South Australia Australia
3. Australian Research Centre for Population Oral Health, Adelaide Dental School; The University of Adelaide; Adelaide South Australia Australia
4. Alfred Deakin Institute for Citizenship and Globalisation; Deakin University; Melbourne Victoria Australia