Beclomethasone/formoterol vs budesonide/formoterol combination therapy in asthma
A. Papi, P.L. Paggiaro, G. Nicolini, A.M. Vignola, L.M. Fabbri the Inhaled Combination Asthma Treatment vs. SYmbicort (ICAT SY) study group*
European Respiratory Journal 2006; DOI: 10.1183/09031936.00095906