1. PAHO/WHO Collaborating Centre for Nursing Research Development, Department of Psychiatric Nursing and Human Science, Faculty of Nursing at Ribeirão Preto (EERP), University of São Paulo (USP), São Paulo, Brazil
2. Department of Psychiatry, Federal University of São Paulo (UNIFESP), São Paulo, Brazil
3. Faculty of Philosophy, Sciences and Letters of Ribeirão Preto, University of São Paulo (USP), São Paulo, Brazil
4. Academic Department of Mathematics (DAMAT), Federal Technological University of Paraná, Paraná, Brazil
5. Department of Nursing, University of Birmingham, Birmingham, UK