[1] Brunel Univ, Hlth Sci & Social Care, Uxbridge UB8 3PH, Middx, England
[2] Lynda Jackson Macmillan Ctr, Mt Vernon Canc Ctr, Northwood, Middx, England
[3] Hosp Navarra, Oncol, Navarra, Spain
[4] Natl Univ Hosp Reykjavik, Palliat Care Unit, Reykjavik, Iceland
[5] Inst Curie, Psychooncol Unit, Paris, France
[6] Sapienza Univ Rome, St Andrea Hosp, Psychooncol Unit, Rome, Italy
[7] Italian Grp Adult Hematol Dis, GIMEMA, Hlth Outcomes Res Unit, Rome, Italy
[8] Saitama Int Med Ctr, Resp Med, Hidaka City, Japan
[9] Univ Leipzig, Med Psychol & Med Sociol, D-04109 Leipzig, Germany