1. Postgraduate Program in Public Health, School of Medicine, Brazil
2. Postgraduate Program in Health Education, Department of Nursing, Brazil
3. Postgraduate Program in Nursing, School of Nursing, Brazil
4. School of Nursing, Brazil
5. Hospital das Clínicas, Brazil
6. Postgraduate Program in Public Health, School of Medicine, Brazil; Postgraduate Program in Nursing, School of Nursing, Brazil; Maternal and Child Department, Brazil