[1] Ctr Reg Lutte Canc, Dijon, France
[2] Med Univ Salzburg, Salzburg, Austria
[3] Dalhousie Univ, Halifax, NS, Canada
[4] Univ Med Ctr Hamburg Eppendorf, Hamburg, Germany
[5] Azienda Osped Treviglio Caravaggio, Treviglio, Italy
[6] Vilnius State Univ, Vilnius, Lithuania
[7] Inst Seguridad, Puebla, Mexico
[8] Serv Sociales Trabajadores Estado Puebla, Puebla, Mexico
[9] Addenbrookes Hosp, Cambridge, England
[10] Mt Vernon Canc Ctr, Mt Vernon, Middx, England