1. Postgraduate Program in Nursing, Nursing Department, Health Sciences Centre, Universidade Federal de Santa Catarina, Florianopolis, Brazil
2. Postgraduate Program in Nursing, Health Department, Universidade Estadual de Feira de Santana, Feira de Santana, Brazil
3. Postgraduate Program in Nursing, Sao Paulo School of Nursing, Universidade Federal de São Paulo, Sao Paulo, Brazil
4. Faculty of Nursing and Nutriology, Universidad Autónoma de Chihuahua, Chihuahua, Mexico
5. School of Health Sciences, University of Dundee, Dundee, Scotland