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Should combination therapy with inhaled corticosteroids and long-acting β2-agonists be prescribed as initial maintenance treatment for asthma?
Catherine Lemière, Allan Becker, Louis-Philippe Boulet, Dennis Bowie, André Cartier, Donald Cockroft, Robert Cowie, Pierre Ernst, Mark Fitzgerald, Malcolm Sears, Sheldon Spier and The Asthma Committee of the Canadian Thoracic Society