Inter- and intra-fraction motion in stereotactic body radiotherapy for spinal and paraspinal tumours using cone-beam CT and positional correction in six degrees of freedom. - Finnigan, Renee; Lamprecht, Brock; Barry, Tamara; Jones, Kimberley; Boyd, Joshua; Pullar, Andrew; Burmeister, Bryan; Foote, Matthew (Journal of Medical Imaging & Radiation Oncology, 2016)