1. Working group of the GesEPOC. Clinical practice guideline for the diagnosis and treatment of patients with Chronic Obstructive Pulmonary disease (COPD)-The Spanish COPD Guideline (GesEPOC). Arch Bronconeumol. 2017;53(Supl 1):1–64.
2. 2020 GOLD Report. Global strategy for prevention, diagnosis and management of COPD. Available from: https://goldcopd.org. Accessed: November 14 2020.
3. Alternative projections of mortality and disability by cause 1990–2020: Global Burden of Disease Study
4. Centro Nacional de Epidemiología. Instituto de Salud Carlos III. Mortalidad España y Comunidades Autónomas. Mortalidad por causas y sexo (1989–1998) [Mortality by cause and gender (1989-1998)]. Available from: http://cne.isciii.es/mortal/mortal98/Cau8098.html. Accessed: November 14 2020. Spanish.
5. INE. Defunciones por enfermedades respiratorias de vías bajas [Deaths due to lower respiratory tract diseases]; 2016. Available from: http://www.ine.es/jaxiT3/Tabla.htm?t=9936. Accessed: November 14 2020. Spanish.