[1] Massachusetts Gen Hosp, Dana Farber Harvard Canc Ctr, Boston, MA 02114 USA
[2] Dnipropetrovsk Med Acad, Dnepropetrovsk, Ukraine
[3] NN Blokhin Russian Canc Res Ctr, Moscow, Russia
[4] Katholieke Univ Leuven Hosp, Louvain, Belgium
[5] Charles Univ Prague, Fac Med 1, Prague, Czech Republic
[6] Ctr Leon Berard, F-69373 Lyon, France
[7] Ist Europeo Oncol, Milan, Italy
[8] Sanofi, Chilly Mazarin, France
[9] Sanofi, Vitry Sur Seine, France
[10] Ist Oncol Svizzera Italiana, Bellinzona, Switzerland
[11] Hop Hotel Dieu, F-75181 Paris, France