[1] US Oncol Res, The Woodlands, TX USA
[2] Virginia Oncol Associates, Hampton, VA USA
[3] McMaster Univ, Hamilton, ON, Canada
[4] Duke Canc Inst, Durham, NC USA
[5] Ascenta Therapeut, Malvern, PA USA
[6] Russian Acad Med Sci, NN Blokhin Canc Res Ctr, Moscow, Russia
[7] Rocky Mt Canc Ctr, Aurora, CO USA
[8] Willamette Valley Canc Ctr, Eugene, OR USA
[9] Baylor Coll Med US Oncol Res, Houston, TX USA