title: Reply: look at the moon, not just at the finger indicating the moon.
authors: Leonardo M
authors: LM
authors: Fabbri
authors: Bianca
authors: B
authors: Beghè
authors: Alvar
authors: A
authors: Agustí
mesh_terms: D005260:Female; D006801:Humans; D008297:Male; D029424:Pulmonary Disease, Chronic Obstructive / Q000401:mortality*