Avoiding backward steps in COPD: looking again at roflumilast

作者:Bateman E D*; Rabe K F; Calverley P M A; Goehring U M; Brose M; Bredenbroeker D; Fabbri L
来源:European Respiratory Journal, 2012, 39(1): 225-226.
DOI:10.1183/09031936.00162911