[1] US FDA, Rockville, MD 20857 USA
[2] HELIOS Klinikum Berlin Buch, Berlin, Germany
[3] NSABP, Pittsburgh, PA USA
[4] Univ Pittsburgh, Pittsburgh, PA USA
[5] INSERM, Inst Bergonie, U916, Bordeaux, France
[6] Univ Bordeaux Segalen, Bordeaux, France
[7] Univ Edinburgh, Edinburgh, Midlothian, Scotland
[8] Ist Sci San Raffaele, I-20132 Milan, Italy
[9] Fdn Michelangelo, Milan, Italy
[10] NCI, Bethesda, MD 20892 USA
[11] Univ N Carolina, Lineberger Comprehens Canc Ctr, Chapel Hill, NC 27599 USA
[12] GBG Forsch GmbH, Berlin, Germany
[13] Washington Hosp Ctr, Washington, DC 20010 USA
[14] St Gertrauden Hosp, Berlin, Germany
[15] Univ Womens Hosp, Kiel, Germany
[16] Univ Womens Hosp, Erlangen, Germany
[17] Univ Womens Hosp, Rostock, Germany
[18] Univ Womens Hosp, Munich, Germany
[19] Karolinska Inst, Stockholm, Sweden
[20] St Gorans Univ Hosp, S-11281 Stockholm, Sweden
[21] EORTC Headquarters, Brussels, Belgium
[22] Mem Sloan Kettering Canc Ctr, 1275 York Ave, New York, NY 10021 USA
[23] NN Petrov Res Inst Oncol, St Petersburg, Russia
[24] Inst Jules Bordet, B-1000 Brussels, Belgium