title: Lung density changes after stereotactic radiotherapy: a quantitative analysis in 50 patients.
authors.affiliation: Department of Radiation Oncology, VU University Medical Center, Amsterdam, The Netherlands. david.palma@uwo.ca
authors.forename: David A
authors.initials: DA
authors.lastname: Palma
authors.forename: John
authors.initials: J
authors.lastname: van Sörnsen de Koste
authors.forename: Wilko F A R
authors.initials: WF
authors.lastname: Verbakel
authors.forename: Andrew
authors.initials: A
authors.lastname: Vincent
authors.forename: Suresh
authors.initials: S
authors.lastname: Senan