1. Department of Fundamental Nursing; University of São Paulo at Ribeirão Preto College of Nursing; WHO Collaborating Centre for Nursing Research Development; Ribeirão Preto São Paulo Brazil
2. Department of Fundamental Nursing; University of São Paulo at Ribeirão Preto College of Nursing; São Paulo Brazil
3. Nursing Department; University of Alicante; Community of Valencia; Alicante Spain