1. Universidade Católica Portuguesa Institute of Health Sciences Centre for Interdisciplinary Research in Health Lisbon Portugal
2. Polythecnic Institute of Beja Beja Portugal
3. CEAUL – Centre of Statistics and its Applications Lisbon Portugal
4. Faculty of Sciences University of Lisbon Lisbon Portugal
5. Management and Techonology School of Polytechnic Institute of Santarém Santarém Portugal
6. University of São Paulo – Ribeirão Preto – Nursing School Ribeirão Preto Brazil
7. School of Nursing, Midwifery and Health Systems University College Dublin Dublin Ireland