Authors' Affiliations: 1Princess Margaret Cancer Centre and 2Radiation Medicine Program, University Health Network; 3Institute of Medical Science, 4Department of Radiation Oncology, 5Faculty of Medicine, 6Department of Medical Biophysics, University of Toronto; 7Selective Therapies Program, Ontario Institute for Cancer Research, Toronto, Ontario, Canada; and 8Department of Radiation Oncology (Maastro Lab), GROW School for Oncology and Developmental Biology, Maastricht University, Maastricht, the Netherlands (At 2013-12-15)
