[1] Univ Lausanne Hosp, Ctr Pluridisciplinaire Oncol, Lausanne, Switzerland
[2] Inst Europeo Oncol, Milan, Italy
[3] Univ Hosp Graz, Graz, Austria
[4] Azienda Univ Hosp, Padua, Italy
[5] Osped Civile, Ravenna, Italy
[6] Norwegian Radium Hosp, Oslo, Norway
[7] Inst Catala Oncol, Barcelona, Spain
[8] Kdulski Hosp, Wroclaw, Poland
[9] Dokuz Eylul Univ, Tip Fak, Izmir, Turkey