1. Institute of Health Sciences Universidade Católica Portuguesa Lisbon Portugal
2. School of Nursing, Institute of Health Sciences Universidade Católica Portuguesa Lisbon Portugal
3. University of São Paulo at Ribeirão Preto College of Nursing São Paulo Brazil
4. School of Nursing and Researcher at the Centre for Interdisciplinary Research in Health, Institute of Health Sciences Universidade Católica Portuguesa Lisbon Portugal