title: [Joint Membership between German Society for Pneumology and European Respiratory Society].
authors.forename: D
authors.initials: D
authors.lastname: Köhler
authors.forename: A
authors.initials: A
authors.lastname: Gillissen
mesh_terms: D006801:Humans; D007373:Interinstitutional Relations; D015272:Pulmonary Medicine; D012119:Respiration; D012955:Societies, Medical; D014944:World Health Organization