[1] UNIV CHICAGO, CHICAGO, IL 60637 USA
[2] MATER HOSP, BRISBANE, AUSTRALIA
[3] UNIV CALIF LOS ANGELES, LOS ANGELES, CA USA
[4] MOFFITT CANC CTR, TAMPA, FL USA
[5] GOETHE UNIV, FRANKFURT, GERMANY
[6] MEM HOSP, ALBANY, NY USA
[7] UNIV LONDON KINGS COLL HOSP, LONDON SE5 8RX, ENGLAND
[8] WAKE FOREST CANC CTR, WINSTON SALEM, NC USA
[9] VICTORIA GEN HOSP, HALIFAX B3H 2Y9, NS, CANADA
[10] AMGEN INC, THOUSAND OAKS, CA USA
[11] STANFORD UNIV HOSP, STANFORD, CA 94305 USA