title: The Brussels Declaration.
authors: J
authors: J
authors: Gerritsen
mesh_terms: D001249:Asthma / Q000453:epidemiology / Q000628:therapy*; D001530:Belgium; D002983:Clinical Competence; D004345:Drug Industry; D005060:Europe; D006801:Humans; D017063:Outcome Assessment, Health Care / Q000592:standards*; D015272:Pulmonary Medicine / Q000379:methods / Q000592:standards*; D012109:Research Support as Topic