The cost-saving switch from inhaled corticosteroid-containing treatments to dual bronchodilation : a two-country projection of epidemiological and economic burden in chronic obstructive pulmonary disease - Souliotis, Kyriakos; Miguel, Luís Lopes Madureira Silva; Hillas, Georgios; Borges, Margarida; Papageorgiou, Giannis; Viana, Diogo; Malhadeiro, Joao; Soulard, Stéphane (2020)