title: Prolonged air leak following upper lobectomy: in search of the key.
authors.forename: A
authors.initials: A
authors.lastname: Brunelli
authors.forename: A
authors.initials: A
authors.lastname: Fianchini
mesh_terms: D006801:Humans; D008173:Lung Diseases, Obstructive / Q000601:surgery; D008175:Lung Neoplasms / Q000601:surgery; D011013:Pneumonectomy; D011183:Postoperative Complications