title: Progress with endobrochial valves for severe emphysema.
authors.forename: Emilia
authors.initials: E
authors.lastname: Harding
mesh_terms: D001980:Bronchi / Q000601:surgery*; D001999:Bronchoscopy; D006801:Humans; D019736:Prostheses and Implants; D019919:Prosthesis Implantation; D011656:Pulmonary Emphysema / Q000601:surgery*; D016032:Randomized Controlled Trials as Topic; D012720:Severity of Illness Index; D016896:Treatment Outcome