Palliative Steroeotactic Body Radiotherapy vs Palliative Standard Radiotherapy in Patients With Advanced Head and Neck Cancer
Canadian Cancer Trials Group
Canadian Cancer Trials Group
Dana-Farber Cancer Institute
Mayo Clinic
European Organisation for Research and Treatment of Cancer - EORTC
Centre Georges Francois Leclerc
H. Lee Moffitt Cancer Center and Research Institute
University of Pittsburgh
University Hospital, Ghent
McMaster University
Mercy Research
University of Cincinnati
Boston Medical Center
National Cancer Institute (NCI)