1. Ministry of Health of Government of Catalonia. Catalan model of care for people with frailty, complex chronic (CCP) and advanced chronic (ACP) conditions [Internet]. Barcelona; 2021 [cited 2023 Jul 7]. Available from: https://scientiasalut.gencat.cat/bitstream/handle/11351/7007/bases_conceptuals_model_atencio_persones_fragils_cronicitat_complexa_avancada_2020_ang.pdf?sequence=8&isAllowed=y
2. World Health Organization. REGIONAL COMMITTEE FOR EUROPE 66th SESSION. Strengthening people-centred health systems in the WHO European Region: framework for action on integrated health services delivery [Internet]. Copenhagen; 2016 [cited 2023 Mar 19]. Available from: http://www.euro.who.int/en/who-we-are/governance
3. Health at a Glance 2019 [Internet]. OECD; 2019. (Health at a Glance). Available from: https://www.oecd-ilibrary.org/social-issues-migration-health/health-at-a-glance-2019_4dd50c09-en
4. World Health Organization. Regional Office for Europe. Health21: the health for all policy framework for the WHO European Region. [Internet]. Copenhagen: World Health Organization, Regional Office for Europe; 1999 [cited 2023 Apr 16]. Available from: https://apps.who.int/iris/bitstream/handle/10665/272657/9789289013499-eng.pdf?sequence=3&isAllowed=y
5. World Health Organization. Global patient safety action plan 2021–2030. Towards eliminating avoidable harm in health care [Internet]. Geneva; 2021 [cited 2023 Jul 16]. Available from: https://www.who.int/publications/i/item/9789240032705