Nicolini, A., Garuti, G., Perazzo, T., Banfi, P. and Clini, E. (2019) “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(3), pp. 187–188. doi: 10.4081/itjm.2019.1175.