1. Agarwal, A. K., Raja, A. & Brown, B. D. Chronic Obstructive Pulmonary Disease. in StatPearls (StatPearls Publishing, 2022).
2. GOLD POCKET GUIDE 2021 (https://goldcopd.it/traduzione-documenti-gold-2021/ - Ultimo accesso Febbraio 2022).
3. Miravitlles, M. & Ribera, A. Understanding the impact of symptoms on the burden of COPD. Respir Res 18, 67 (2017).
4. Marciniuk, D. D. et al. Managing dyspnea in patients with advanced chronic obstructive pulmonary disease: A Canadian Thoracic Society clinical practice guideline. Can Respir J 18, 69–78 (2011).
5. Negewo, N. A., McDonald, V. M. & Gibson, P. G. Comorbidity in chronic obstructive pulmonary disease. Respir Investig 53, 249–258 (2015).
6. www.copdfoundation.org
7. Lari, S. M., Attaran, D. & Tohidi, M. Improving communication between the physician and the COPD patient: an evaluation of the utility of the COPD Assessment Test in primary care. Patient Relat Outcome Meas 5, 145–152 (2014).
8. Patient Education and Counseling (https://www.copdcare.org/patient-education-counseling.php - Ultimo accesso Febbraio 2022).