[1] Sarcoma Oncol Ctr, Santa Monica, CA USA
[2] Christie Hosp NHS Fdn Trust, Manchester, Lancs, England
[3] Inst Bergonie, Bordeaux, France
[4] Univ Texas MD Anderson Canc Ctr, Houston, TX 77030 USA
[5] Humanitas Canc Ctr, Rozzano, Italy
[6] Penn Hosp, Philadelphia, PA 19107 USA
[7] Ctr Oscar Lambert, Lille, France
[8] Inst Curie, Paris, France
[9] Harvard Univ, Sch Med, Dana Farber Canc Inst, Boston, MA 02115 USA
[10] Western Gen Hosp, Edinburgh Canc Res UK Ctr, Edinburgh EH4 2XU, Midlothian, Scotland
[11] Beatson West Scotland Canc Ctr, Glasgow, Lanark, Scotland
[12] Univ Utah, Huntsman Canc Inst, Salt Lake City, UT USA
[13] PharmaMar, Madrid, Spain
[14] Univ Lyon 1, Ctr Leon Berard, F-69365 Lyon, France