[1] Churchill Hosp, Oxford Canc & Haematol Ctr, Oxford, England
[2] Dana Farber Canc Inst, Boston, MA 02115 USA
[3] Univ Hosp Cologne, Cologne, Germany
[4] Mem Sloan Kettering Canc Ctr, 1275 York Ave, New York, NY 10021 USA
[5] Univ Texas MD Anderson Canc Ctr, Houston, TX 77030 USA
[6] Humanitas Univ, Humanitas Canc Ctr, Milan, Italy
[7] Univ Bologna, Inst Hematol L e A Seragnoli, Bologna, Italy
[8] Univ Calif Los Angeles, Med Ctr, Los Angeles, CA USA
[9] Barbara Ann Karmanos Canc Inst, Detroit, MI USA
[10] Emory Univ, Winship Canc Inst, Atlanta, GA 30322 USA
[11] Antoni van Leeuwenhoek Hosp, Netherlands Canc Inst, Amsterdam, Netherlands
[12] BC Canc, Vancouver, BC, Canada
[13] Univ Toronto, Vancouver, BC, Canada
[14] Princess Margaret Canc Ctr, Vancouver, BC, Canada
[15] Charles Univ Prague, Prague, Czech Republic
[16] Gen Univ Hosp Prague, Prague, Czech Republic
[17] Bristol Myers Squibb, Princeton, NJ USA
[18] Mayo Clin, Rochester, MN USA