Fabbri Leonardo M; Calverley Peter M A; Luis Izquierdo-Alonso Jose; Bundschuh Daniela S; Brose Manja; Martinez Fernando J; Rabe Klaus F; Kollaborációs szervezet: M2-127 and M2-128 study groups; Bálint Beatrix; et al.:
Roflumilast in moderate-to-severe chronic obstructive pulmonary disease treated with longacting bronchodilators: two randomised clinical trials.
LANCET, 374 (9691).
pp. 695-703.
ISSN 0140-6736
(2009)