1Dana–Farber Cancer Institute and Brigham and Women’s Hospital, Boston
2Karolinska University Hospital and Karolinska Institutet, Stockholm
3University of Texas M.D. Anderson Cancer Center, Houston.
4Universitaire Ziekenhuizen Leuven, Leuven, Belgium
5City of Hope National Medical Center, Duarte
6Hospital Universitario Puerta de Hierro, Majadahonda, Madrid
7Juravinski Hospital and Cancer Center, McMaster University, Hamilton, ON, Canada
8Universitätsklinikum Würzburg, Würzburg, Germany
9Hiroshima Red Cross Hospital and Atomic-Bomb Survivors Hospital, Hiroshima
10Stanford University School of Medicine, Palo Alto
11University of Chicago, Chicago
12Fred Hutchinson Cancer Research Center, Seattle
13Perelman School of Medicine at the University of Pennsylvania, Philadelphia
14Tufts Medical Center and Tufts University School of Medicine, Boston
15Saitama Medical Center, Jichi Medical University, Saitama
16Merck, Kenilworth, NJ