1. University of São Paulo at Ribeirão Preto College of Nursing - USP; WHO Collaborating Centre for the Development of Nursing Research; Ribeirão Preto SP Brazil
2. University of Saskatchewan at College of Medicine - UOfS; Saskatoon SK Canada
3. Department Maternal-Infant Nursing and Public Health; University of São Paulo at Ribeirão Preto College of Nursing - USP; Ribeirão Preto SP Brazil
4. Rio de Janeiro State University, College of Nursing - UERJ; Rio de Janeiro RJ Brazil