RT Journal Article SR Electronic T1 Salmeterol/fluticasone combination instead of indacaterol or vice-versa? JF European Respiratory Journal JO Eur Respir J FD European Respiratory Society SP 1187 OP 1188 DO 10.1183/09031936.00226314 VO 45 IS 4 A1 Leonardo M. Fabbri A1 Alvar Agusti YR 2015 UL http://erj.ersjournals.com/content/45/4/1187.abstract AB