[1] Univ Calgary, Tom Baker Canc Ctr, Calgary, AB, Canada
[2] Tom Baker Canc Clin, Calgary, AB, Canada
[3] Aarhus Univ Hosp, Dept Oncol, DK-8000 Aarhus, Denmark
[4] Univ Toronto, Sunnybrook Odette Canc Ctr, Toronto, ON, Canada
[5] Univ Ulsan, Coll Med, Asan Med Ctr, Dept Oncol, Seoul, South Korea
[6] Princess Margaret Canc Ctr, Dept Med Oncol & Hematol, Toronto, ON, Canada
[7] Katholieke Univ Leuven Hosp, Dept Gen Med Oncol, Leuven, Belgium
[8] Wayne State Univ, Karmanos Canc Inst, Detroit, MI USA
[9] Univ Texas SW Med Ctr Dallas, Dallas, TX 75390 USA
[10] Auckland City Hosp, Auckland, New Zealand
[11] Univ Athens, Dept Clin Therapeut, Athens, Greece
[12] Japanese Fdn Canc Res, Canc Inst Hosp, Dept Urol, Tokyo, Japan
[13] Stanford Univ, Med Ctr, Stanford, CA 94305 USA
[14] London Reg Canc Ctr, 790 Commissioners Rd E, London, ON N6A 4L6, Canada
[15] Royal Marsden NHS Fdn Trust, Inst Canc Res, Sutton, Surrey, England
[16] Queen Elizabeth 2 Hlth Sci Ctr, Halifax, NS, Canada
[17] BC Canc Agcy, Vancouver Canc Ctr, Vancouver, BC, Canada
[18] Cleveland Clin, Taussig Canc Inst, Cleveland, OH 44106 USA
[19] Dana Farber Canc Inst, Boston, MA 02115 USA