1. Department of Nursing, Federal University of Maranhão, Imperatriz 65915-240, MA, Brazil
2. Nancy Atmospera-Walch School of Nursing, University of Hawaii at Manoa, Honolulu, HI 96822, USA
3. Department of Nursing, State University of Ceará, Fortaleza 60714-903, CE, Brazil
4. Department of Nursing, INTA Uninta University Center, Itapipoca 62600-000, CE, Brazil
5. Department of Nursing, University of West Paulista, Presidente Prudente 19050-920, SP, Brazil
6. Escola de Enfermagem de Ribeirão Preto, University of São Paulo, Ribeirão Preto 14040-902, SP, Brazil
7. Department of Nursing, Federal University of Rio Grande do Norte, Natal 59078-970, RN, Brazil