A comparison of volumetric modulated arc therapy (VMAT) and conventional intensity modulated radiotherapy (IMRT) for frontal and temporal high-grade gliomas. Richard Shaffer, Alan M. Nichol, Emily Vollans, Ming Fong, Sandy Nakano, Vitali Moiseenko, Moira Schmuland, Roy Ma, Michael McKenzie, Karl Otto. Int. J. Radiation Oncology Biol. Phys., Vol. 76, No. 4, pp. 11771184, 2010. Volumetric Modulated Arc Therapy and Conventional Intensity-modulated Radiotherapy for Simultaneous Maximal Intraprostatic Boost: a Planning Comparison Study. R. Shaffer, W. J. Morris, V. Moiseenko, M. Welsh, C. Crumley, S. Nakano, M. Schmuland, T. Pickles, K. Otto. Clinical Oncology (2009) 21: 401-407. A review of the use of radiotherapy in the UK for the treatment of benign clinical conditions and benign tumours. London. Royal College of Radiologists. 2015 Deriving prostate alpha-beta ratio using carefully matched groups, long follow-up and the Phoenix definition of biochemical failure. Richard Shaffer, Tom Pickles, Richard Lee, Vitali Moiseenko. Int J Radiat Oncol Biol Phys 2010. Volumetric Modulated Arc Therapy For Delivery of Prostate Radiotherapy: comparison with Intensity-Modulated Radiotherapy and Three-Dimensional Conformal Radiotherapy. David Palma, Emily Vollans, Kerry James, Sandy Nakano, Vitali Moiseenko, Richard Shaffer, Michael McKenzie, James Morris, Karl Otto. International Journal of Radiation Oncology Biology Physics; 72(4), 996-1001; 2008.