Comparison of roflumilast, an oral anti-inflammatory, with beclomethasone dipropionate in the treatment of persistent asthma

1. Bousquet, J.
2. Aubier, M.
3. Sastre, J.
4. Izquierdo, J.L.
5. Adler, L.M.
6. Hofbauer, P.
7. Rost, K.-D.
8. Harnest, U.
9. Kroemer, B.
10. Albrecht, A.
11. Bredenbröker, D.