[1] Sarcoma Oncol Ctr, Santa Monica, CA USA
[2] Stanford Canc Inst, Stanford, CA USA
[3] Univ Michigan, Ann Arbor, MI 48109 USA
[4] Magyar Honvedseg Egeszsegugyi Kozpont, Budapest, Hungary
[5] Washington Univ, St Louis, MO USA
[6] Massachusetts Gen Hosp, Boston, MA 02114 USA
[7] Ohio State Univ, Wexner Med Ctr, Columbus, OH 43210 USA
[8] Northwestern Univ, Feinberg Sch Med, Chicago, IL 60611 USA
[9] CytRx Corp, Los Angeles, CA USA