[1] PA, Houston, TX 77024 USA
[2] Oncol Hematol Assoc, Pittsburgh, PA USA
[3] Univ Calif Los Angeles, Med Ctr, Los Angeles, CA 90024 USA
[4] Amgen Inc, Thousand Oaks, CA 91320 USA
[5] Georgia Canc Specialists, Decatur, GA USA
[6] SW Oncol Associates, Lafayette, LA USA
[7] Midwest Canc Res Grp, Northfield, IL USA