Cost-effectiveness of asthma step-up therapy as an increased dose of extrafine-particle inhaled corticosteroid or add-on long-acting beta2-agonist

Roche N, ColiceG, Israel E, Martin RJ, Dorinsky PM, Postma DS, Guilbert TW, Grigg J, van Aalderen WMC, Barion F, Hillyer EV, Thomas V, Burden A, McQueen RB, Price DB