[1] European Soc Radiotherapy & Oncol ESTRO, Young Comm, Brussels, Belgium
[2] European Soc Radiotherapy & Oncol ESTRO, Educ Council Brussels, Brussels, Belgium
[3] Paris Sorbonne Cite, Univ Paris Descartes, AP HP, Radiat Oncol Dept,Hop Europeen Georges Pompidou, Paris, France
[4] Univ Turin, Sch Med, Turin, Italy
[5] Antoni van Leeuwenhoek Hosp, Netherlands Canc Inst, Radiat Oncol Dept, Dept Oncol, Amsterdam, Netherlands
[6] Maastricht Univ, Med Ctr, Sch Oncol & Dev Biol, Dept Radiat Oncol,GROW, Maastricht, Netherlands
[7] Univ Hosp Radiat Oncol Tubingen, Sect Biomed Phys, Tubingen, Germany
[8] Med Univ Vienna, Vienna, Austria
[9] Maria Sklodowska Curie Inst, Radiat Oncol Ctr, Dept Radiotherapy 1, Warsaw, Poland
[10] Trinity Coll Dublin, Sch Med, Discipline Radiat Therapy, Appl Radiat Therapy Trinity Res Grp, Dublin, Ireland
[11] Univ Oslo, Inst Clin Med, Oslo, Norway
[12] Aarhus Univ Hosp, Dept Eksperimental Clin Oncol, Aarhus, Denmark