[1] Reg Oncol Ctr Czestochowa, Radiotherapy, Czestochowa, Poland
[2] Maria Sklodowska Curie Mem Canc Ctr, Radiotherapy, Warsaw, Poland
[3] Univ Alberta, Alberta Hlth Serv Canc, Radiotherapy, Edmonton, AB, Canada
[4] Post Grad Inst Med Educ & Res PGIMER, Radiotherapy & Oncol, Chandigarh, India
[5] NN Alexandrov Natl Canc Ctr Belarus, Radiotherapy, Minsk, BELARUS
[6] Irmandade Santa Casa Misericordia Porto Alegre, Radiotherapy, Porto Alegre, RS, Brazil
[7] Univ Clin, High Technol Med Ctr, Radiotherapy, Tibilisi, GA USA
[8] AC Camargo Hosp, Radiotherapy, Sao Paulo, Brazil
[9] Inst Natl Canc Salah Azaiz, Radiotherapy, Tunis, Tunisia
[10] IAEA, Appl Radiat Biol & Radiotherapy Sect, Vienna, Austria