Candela, Marco. “Combination Long Acting β Agonists-Inhaled Corticosteroids Versus Dual Bronchodilation: A Real Conflict?”. Italian Journal of Medicine 9, no. 3 (October 24, 2014): 207–211. Accessed November 24, 2024. https://www.italjmed.org/ijm/article/view/itjm.2014.537.