[1] Univ Montreal, Ctr Hosp, Montreal, PQ, Canada
[2] Meir Med Ctr, Kefar Sava, Israel
[3] Queens Univ, Ctr Canc Res & Cell Biol, Belfast, Antrim, Ireland
[4] Vall dHebron Univ Hosp, Barcelona, Spain
[5] Univ Hosp Carl Gustav Carus, Dresden, Germany
[6] Kantonsspital St Gallen, St Gallen, Switzerland
[7] Umea Univ, Umea, Sweden
[8] Charite, Berlin, Germany
[9] San Luigi Hosp, Turin, Italy
[10] IRST IRRCS Canc Ctr, Meldola, Italy
[11] Fdn IRCCS Ist Nazl Tumori, Milan, Italy
[12] Pharmaceut Div Bayer, Whippany, NJ USA
[13] Karolinska Univ Hosp, Stockholm, Sweden
[14] Akershus Univ Hosp, Lorenskog, Norway