[1] Tech Univ Munich, Ismaningerstr 22, D-81675 Munich, Germany
[2] UCLA, Los Angeles, CA USA
[3] Univ Missouri, Columbia, MO USA
[4] Univ Calif Davis, Davis, CA 95616 USA
[5] Univ Leipzig, Leipzig, Germany
[6] Hannover Med Sch, Hannover, Germany
[7] Mem Sloan Kettering Canc Ctr, 1275 York Ave, New York, NY 10021 USA
[8] Univ PSL, Inst Curie, INSERM, Orsay, France
[9] Harvard Med Sch, Boston, MA 02115 USA
[10] Univ Iowa, Iowa City, IA USA
[11] Weill Cornell Med Coll, New York, NY USA
[12] Univ Hosp Essen, Essen, Germany
[13] Univ Virginia, Charlottesville, VA USA
[14] Univ Penn, Philadelphia, PA 19104 USA
[15] Vanderbilt Univ, Med Ctr, Nashville, TN USA
[16] Washington Univ, St Louis, MO 63110 USA