title: White and gray matter impairment in chronic obstructive pulmonary disease: what's the matter?
authors.forename: Roberto
authors.initials: R
authors.lastname: Rodriguez-Roisin
authors.forename: Sara
authors.initials: S
authors.lastname: Llufriu
mesh_terms: D001921:Brain / Q000473:pathology*; D005260:Female; D006801:Humans; D009682:Magnetic Resonance Spectroscopy / Q000379:methods*; D008297:Male; D029424:Pulmonary Disease, Chronic Obstructive / Q000473:pathology*