title: Stereotactic lung radiotherapy: do we need fiducial markers?
authors.forename: Suresh
authors.initials: S
authors.lastname: Senan
authors.forename: David
authors.initials: D
authors.lastname: Palma
mesh_terms: D001999:Bronchoscopy; D019160:Endosonography; D057918:Fiducial Markers; D006801:Humans; D008175:Lung Neoplasms / Q000175:diagnosis* / Q000601:surgery*; D016634:Radiosurgery / Q000379:methods*; D014057:Tomography, X-Ray Computed