[1] Newcastle Univ, Translat & Clin Res Inst, Newcastle Upon Tyne, Tyne & Wear, England
[2] Newcastle Upon Tyne Hosp NHS Fdn Trust, Northern Ctr Canc Care, Newcastle Upon Tyne, Tyne & Wear, England
[3] GE Healthcare, Res, Munich, Germany
[4] Univ Zurich, Dept Quantitat Biomed, Zurich, Switzerland
[5] GE Healthcare, Res, Budapest, Hungary
[6] Erasmus MC Canc Inst, Dept Radiotherapy, Rotterdam, Netherlands
[7] Erasmus MC, Dept Radiol & Nucl Med, Rotterdam, Netherlands
[8] Univ Szeged, Dept Oncotherapy, Szeged, Hungary