Effect of fluticasone with and without salmeterol on pulmonary outcomes in chronic obstructive pulmonary disease: a randomized trial.
Lapperre TS, Snoeck-Stroband JB, Gosman MM, Jansen DF, van Schadewijk A, Thiadens HA, Vonk JM, Boezen HM, Ten Hacken NH, Sont JK, Rabe KF, Kerstjens HA, Hiemstra PS, Timens W, Postma DS, Sterk PJ; Groningen Leiden Universities Corticosteroids in Obstructive Lung Disease Study Group.
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Ann Intern Med. 2009 Oct 20;151(8):517-27. doi: 10.7326/0003-4819-151-8-200910200-00004.
Ann Intern Med. 2009.
PMID: 19841453
Clinical Trial.