1. Fundació Hospital de Palamós – Serveis de Salut Integrats Baix Empordà(SSIBE), Palamós, Spain
2. Health services and health outcomes research group (GRESSIRES), Serveis de Salut Integrats Baix Empordà, Palamós, Spain
3. Department of Business Studies, University of Girona, Girona, Spain
4. Serra-Húnter Programme, Barcelona, Spain
5. Glòria Compte Research Institute, Fundació Salut Empordà, Figueres, Girona, Spain
6. Research Group on Statistics, Econometrics and Health (GRECS), University of Girona, Girona, Spain
7. CIBER of Epidemiology and Public Health (CIBERESP), Madrid, Spain
8. Department of Nursing, University of Girona, Girona, Spain
9. Girona Biomedical Research Institute (IDIBGI), Girona, Spain