[1] Univ Hosp Schleswig Holstein, Kiel, Germany
[2] Royal Marsden NHS Fdn Trust, London, England
[3] Univ Calif Los Angeles, Jonsson Comprehens Canc Ctr, Los Angeles, CA 90024 USA
[4] Nantes Univ, Nantes, France
[5] Massachusetts Gen Hosp, Boston, MA 02114 USA
[6] Fdn G Pascale, Ist Nazl Tumori, Naples, Italy
[7] Univ Colorado, Ctr Comprehens Canc, Aurora, CO USA
[8] Genentech Inc, San Francisco, CA 94080 USA
[9] Peter MacCallum Canc Ctr, East Melbourne, Australia
[10] Univ Melbourne, Parkville, Vic, Australia