title: COPD: more than respiratory.
authors.forename: M A
authors.initials: MA
authors.lastname: Puhan
authors.forename: M
authors.initials: M
authors.lastname: Zoller
authors.forename: G
authors.initials: G
authors.lastname: ter Riet
mesh_terms: D005194:Family Practice; D006801:Humans; D010819:Physician's Role; D010818:Practice Patterns, Physicians'; D029424:Pulmonary Disease, Chronic Obstructive / Q000145:classification / Q000150:complications / Q000175:diagnosis*; D012720:Severity of Illness Index; D013557:Switzerland