[1] Univ Texas MD Anderson Canc Ctr, Houston, TX 77030 USA
[2] Heidelberg Univ, Heidelberg, Germany
[3] Univ Bologna, Bologna, Italy
[4] Univ Calif San Francisco, San Francisco, CA 94143 USA
[5] Sanofi, Vitry Sur Seine, France
[6] Hop Claude Huriez, Lille, France