1. School of Nursing and Midwifery; Trinity College Dublin; Dublin Ireland
2. Centre for Interdisciplinary Research in Health; Catholic University of Portugal; Lisbon Portugal
3. Nursing School Ribeirão Preto; University of São Paulo-Ribeirão Preto- College of Nursing; São Paulo Brazil
4. Centre for Interdisciplinary Research in Health; Universidade Católica Portuguesa; Porto Portugal
5. Instituto de Ciências da Saúde; Universidade Católica Portuguesa; Porto Portugal