Nardini, Stefano, Gianna Camiciottoli, Salvatore Locicero, Rosario Maselli, Franco Pasqua, Giovanni Passalacqua, Riccardo Pela, Alberto Pesci, Alfredo Sebastiani, and Alessandro Vatrella. 2014. “COPD: Maximization of Bronchodilation”. Multidisciplinary Respiratory Medicine 9 (1). https://doi.org/10.4081/mrm.2014.385.