1. School of Medicine and Biomedical Sciences (ICBAS) of University of Porto, Porto 4050-313, Portugal
2. Portuguese Red Cross Northern Health School, Oliveira de Azeméis 3720-126, Portugal
3. Nursing School of Porto, Porto 4200-072, Portugal
4. CINTESIS@RISE, Porto 4200-450, Portugal
5. Nursing, Santa Catarina State University, Chapeco 89.815-630, Brazil
6. Grouping of Health Centers Ave/Famalicao-North Region Health Administration, Vila Nova de Famalicao 4760-412, Portugal
7. University Hospital Center of São João, Porto 4200–319, Portugal
8. Health Sciences Research Unit: Nursing (UICISA: E), Health School of the Polytechnic Institute of Viseu, Viseu 3504-510, Portugal
9. Center for Health Studies and Research, Univesrsity of Coimbra (CEISUC), Coimbra 3004-512, Portugal
10. Portuguese Oncology Institute of Porto Francisco Gentil, Porto 4200-072, Portugal