Zaniolo, Orietta, Germano Bettoncelli, Giancarlo Bosio, Lorenzo Mantovani, Riccardo Pistelli, Adriano Vaghi, Marco Villa, et al. 2011. “Estimation of Economic Consequences of GOLD Guidelines Adoption in the Italian Clinical Practice”. Farmeconomia. Health Economics and Therapeutic Pathways 12 (1):5-19. https://doi.org/10.7175/fe.v12i1.94.