[1] ULB, Inst Jules Bordet, Ctr Tumeurs, Brussels, Belgium
[2] Royal Surrey Cty Hosp, St Lukes Canc Ctr, Guildford, Surrey, England
[3] Univ Texas MD Anderson Canc Ctr, Houston, TX 77030 USA
[4] Med Oncol Ctr Rosebank, Johannesburg, South Africa
[5] Ernst von Bergmann Hosp, Dept Hematol Oncol & Palliat Care, Potsdam, Germany
[6] Clin Genolier, Multidisciplinary Inst Oncol, Genolier, Switzerland
[7] OUH, Dept Oncol, Odense, Denmark