1. Nursing Department, Pontifícia Universidade Católica de Goiás, Goiânia, Brazil
2. Faculty of Nursing, Universidade Federal de Goiás, Goiânia, Brazil
3. Public Health and Tropical Pathology Institute, Universidade Federal de Goiás, Goiânia, Brazil
4. NOVA National School of Public Health, Public Health Research Centre, Universidade NOVA de Lisboa & Comprehensive Health Research Center (CHRC), Lisboa, Portugal
5. College of Nursing, University of Florida, Gainesville, FL, USA