title: Invited commentary.
authors.affiliation: Department of Surgery, Mayo Clinic, 200 First St, SW, Rochester, MN 55905, USA. allen.mark@mayo.edu
authors.forename: Mark
authors.initials: M
authors.lastname: Allen
mesh_terms: D003680:Deglutition Disorders / Q000209:etiology*; D006801:Humans; D011013:Pneumonectomy / Q000009:adverse effects*; D011015:Pneumonia, Aspiration / Q000209:etiology*; D013908:Thoracotomy / Q000009:adverse effects*