Bettoncelli, G., Blasi, F., Brusasco, V., Centanni, S., Corrado, A., De Benedetto, F., De Michele, F., Di Maria, G., Donner, C., Falcone, F., Mereu, C., Nardini, S., Pasqua, F., Polverino, M., Rossi, A., & Sanguinetti, C. (2014). The clinical and integrated management of COPD. Sarcoidosis, Vasculitis and Diffuse Lung Diseases, 31, 3-21. https://mattioli1885journals.com/index.php/sarcoidosis/article/view/3609