29.03.2004
Montelukast and fluticasone compared with salmeterol and fluticasone in protecting against asthma exacerbation in adults: one year, double blind, randomised, comparative trial
L. Bjermer, H. Bisgaard, J. Bousquet, L.M. Fabbri, A.P. Greening, T. Haahtela, S.T. Holgate, C. Picado, J. Menten, S.B. Dass, J.A. Leff, P.G. Polos
BMJ, 2003; 327: 891-896