[1] Univ Milano Bicocca, Milan, Italy
[2] Univ Paris 06, Paris, France
[3] Chaim Sheba Med Ctr, IL-52621 Tel Hashomer, Israel
[4] Univ Hosp 12 Octubre, Madrid, Spain
[5] Krasnodar City Oncol Ctr, Krasnodar, Russia
[6] Ctr Francois Baclesse, F-14021 Caen, France
[7] St Orsola Marcello Malpighi Hosp, Bologna, Italy
[8] F Hoffmann La Roche Ltd, Global Med Affairs Oncol, Basel, Switzerland
[9] Univ Hlth Network, Princess Margaret Canc Ctr, Toronto, ON, Canada