Nicolini, Antonello, Giancarlo Garuti, Tommaso Perazzo, Paolo Banfi, and Enrico Clini. “Gender Differences in Chronic Obstructive Pulmonary Disease: Can Be the DRG-Based Diagnosis the Best Way for a Right Analysis?”. Italian Journal of Medicine 13, no. 3 (September 6, 2019): 187-188. Accessed October 18, 2019. https://www.italjmed.org/index.php/ijm/article/view/itjm.2019.1175.