title: Depression in Japanese patients with COPD: a cross-sectional study--reply.
authors.affiliation: Department of Internal Medicine andClinical ImmunologyYokohama City University GraduateSchool of MedicineYokohama, Japan.
authors.forename: Nobuyuki
authors.initials: N
authors.lastname: Horita
mesh_terms: D003863:Depression; D005260:Female; D006801:Humans; D008297:Male; D029424:Pulmonary Disease, Chronic Obstructive