1. Canarian Foundation Institute of Health Research of Canary Islands (FIISC) Santa Cruz de Tenerife Spain
2. Health Services and Chronic Diseases Research Network (REDISSEC) Santa Cruz de Tenerife Spain
3. Centre for Biomedical Research of the Canary Islands (CIBICAN) Santa Cruz de Tenerife Spain
4. Quality and Patient Safety Unit Nuestra Señora de Candelaria University Hospital Santa Cruz de Tenerife Spain
5. Department of Nursing Universidad Católica de Valencia San Vicente Mártir Valencia Spain
6. Costa del Sol Health Agency Malaga Spain
7. Evaluation Service of the Canary Islands Health Service (SESCS) Canary Islands Health Service Santa Cruz de Tenerife Spain