[1] Univ Nottingham, Nottingham NG7 2RD, England
[2] Hosp Arnau Vilanova, Lleida, Spain
[3] Radioterapeut Klin, FNsP Ostrava, Ostrava, Czech Republic
[4] Ninewells Hosp & Med Sch, Dundee, Scotland
[5] Inst Marii Sklodowskiej Curie, Ctr Onkol, Warsaw, Poland
[6] AstraZeneca, Bonifacio Global City, Taguig, Philippines
[7] Washington Univ, Sch Med, St Louis, MO 63130 USA